15 Best Organic Cotton Baby Sleep Sacks for a Cozy and Safe Sleep Environment

When it comes to finding the perfect organic cotton baby sleep sacks, we want our little ones to enjoy cozy and safe sleep. We’ve picked out 15 of the best options that harness soft, breathable, and eco-friendly materials. Each sack we recommend is designed with safety features, like secure zippers and no loose cords, to keep our babies safe. If we keep exploring, we’ll uncover more details on each option and what makes them the best for your baby’s sleep.

Key Takeaways

• Look for sleep sacks made from 100% organic cotton for breathability and comfort, ideal for sensitive skin.
• Ensure the sleep sacks are certified by GOTS and CPSC for safe, eco-friendly manufacturing and compliance with sleep safety standards.
• Choose ergonomic designs that promote healthy hip development and have features like snug armholes and secure necklines for safety during sleep.
• Opt for options with smooth 2-way zippers for easy dressing and diaper changes, minimizing disturbances during sleep time.
• Check for adjustable sizes and TOG ratings to ensure proper fit and temperature regulation for year-round comfort.

Yoofoss Baby Sleep Sack for 0-6 Months

When it comes to keeping your little one comfortable, the Yoofoss Baby Sleep Sack for 0-6 months is an excellent choice for parents who prioritize both safety and quality. Made from 100% organic cotton and certified by GOTS, it’s soft and breathable, perfect for sensitive skin. The smooth 2-way zipper makes those late-night diaper changes a breeze, while the interior guard prevents any irritation. With roomy arm and neck openings, your baby can move freely and stay cozy. Plus, it comes in a convenient 3-pack, making it a fantastic gift for any baby registry. Your little one deserves the best!

Best For: Parents seeking a safe, comfortable sleep solution for their babies aged 0-6 months.

Pros:

• Made from 100% organic cotton, ensuring softness and breathability for sensitive skin.
• Features a smooth 2-way zipper for easy diaper changes during the night.
• Roomy design promotes healthy hip development and allows for free movement.

Cons:

• Limited to sizes for infants only, which may require purchasing new sleep sacks as the baby grows.
• May not be suitable for warmer climates due to its thicker fabric.
• The 3-pack might be more than some parents need if they prefer to wash items individually.

Burt’s Bees Baby Unisex Newborn Essentials Organic Cotton Beekeeper Wearable Blanket

The Burt’s Bees Baby Unisex Newborn Essentials Organic Cotton Beekeeper Wearable Blanket is an ideal choice for parents seeking a safe and cozy sleep solution for their little ones. Made from premium organic cotton, it’s gentle on delicate skin, ensuring maximum comfort. I love the thoughtful design, featuring an interior zipper guard and a bottom-opening zipper for easy late-night diaper changes. It’s a great alternative to loose blankets, aligning with safety recommendations. Plus, it’s machine washable and comes in various sizes for growing babies. This blanket makes a perfect gift for any newborn, prioritizing safety and comfort effortlessly.

Best For: Parents looking for a safe, comfortable, and stylish sleep solution for their newborns.

Pros:

• Made from premium organic cotton, providing a soft and gentle touch on a baby’s delicate skin.
• Features a bottom-opening zipper for convenient late-night diaper changes and an interior zipper guard for added safety.
• Machine washable and available in multiple sizes, making it practical for growing babies.

Cons:

• Limited to certain sizes (0-6 months and 18-24 months), which may not accommodate all age ranges.
• Might be more expensive than traditional blankets or sleep sacks.
• Some parents may prefer a more varied design selection beyond the classic style.

2-Pack Organic Baby Sleep Sacks for Toddlers (18-24 Months)

For toddlers aged 18-24 months, these Organic Cotton Baby Sleep Sacks are a perfect choice, especially if you’re looking to make the sleep training shift smoother. The 2-pack design means I always have a backup on hand. Made from ultra-soft, GOTS-certified organic cotton, they’re breathable and cozy, ensuring my little one sleeps soundly. The ergonomic design allows for natural movement, and the easy zipper makes nighttime diaper changes hassle-free. With a 0.5 TOG rating, they’re suitable for year-round use. Plus, the durable fabric holds up well in the wash, making them a practical addition to our bedtime routine.

Best For: Parents of toddlers aged 18-24 months who are looking for a comfortable and practical sleep solution.

Pros:

• Made from ultra-soft, GOTS-certified organic cotton for breathability and comfort.
• Ergonomic design allows for natural movement and includes a hassle-free zipper for diaper changes.
• 0.5 TOG rating makes them suitable for year-round use and easy to maintain with machine washability.

Cons:

• Limited to one size range (18-24 months), which may not suit all toddlers.
• The lightweight fabric may not provide enough warmth in colder climates without additional layers.
• Some parents may prefer more design options or colors for personalization.

Yoofoss Baby Sleep Sack for 0-6 Months (3 Pack)

If you’re looking for a safe and cozy sleep solution for your little one, the Yoofoss Baby Sleep Sack is an excellent choice for infants aged 0-6 months. Made from 100% organic cotton, this sleep sack is soft and breathable, perfect for sensitive skin. I love the roomy arm and neck openings, allowing my baby to move freely while staying snug. The smooth 2-way zipper with an interior guard ensures safety and comfort. Plus, it comes in a convenient 3-pack with unisex colors, making it a versatile addition to our baby essentials. It’s machine washable, too, which is a huge plus!

Best For: Parents seeking a safe and comfortable sleep solution for infants aged 0-6 months.

Pros:

• Soft and breathable 100% organic cotton, gentle on sensitive skin.
• Roomy arm and neck openings provide comfort and freedom of movement.
• Convenient 3-pack with unisex colors, easy to wash and maintain.

Cons:

• Limited size range, only suitable for infants up to 6 months.
• May not fit well for larger babies within the age range.
• Some parents may prefer different patterns or designs for personalization.

Yoofoss Baby Sleep Sack for 6-12 Months

Designed specifically for babies aged 6-12 months, the Yoofoss Baby Sleep Sack stands out as an ideal choice for parents looking to keep their little ones warm and safe during colder nights. With its 100% organic cotton fabric and cozy polyester filling, it’s super soft and breathable. The sleeveless design and secure neckline help regulate temperature and promote natural hip development. Plus, I love the smooth 2-way zipper for easy diaper changes. Rated 4.7 out of 5 stars, this sleep sack is perfect for rooms between 61°F-68°F, making it a reliable option for my baby’s winter sleep routine.

Best For: Parents seeking a safe and comfortable sleep solution for infants aged 6-12 months during colder weather.

Pros:

• Made from 100% organic cotton and fluffy polyester filling, ensuring softness and breathability.
• Adjustable sizing and loose fit around the legs support natural hip development.
• Smooth 2-way zipper facilitates easy diaper changes without disturbing the baby.

Cons:

• Limited to cooler room temperatures (61°F-68°F), which may not suit all climates.
• Available only in specific sizes (S, M, L, XL), potentially limiting options for some babies.
• Color options are limited to pink, which may not appeal to all parents.

Burt’s Bees Baby Unisex Beekeeper Wearable Blanket

The Burt’s Bees Baby Unisex Beekeeper Wearable Blanket is perfect for parents seeking a safe and cozy sleep solution for their little ones. Made from 100% organic cotton, it offers gentle comfort and comes in lightweight and medium-weight options for all seasons. I love how it replaces loose crib blankets, promoting a safer sleep space. The durable zipper at the bottom makes diaper changes a breeze. Available in multiple sizes, it grows with your child, ensuring a proper fit. Plus, it’s machine washable, making clean-up easy. This blanket is truly a must-have for any baby registry!

Best For: Parents looking for a safe, comfortable, and versatile sleep solution for their babies.

Pros:

• Made from 100% organic cotton for soft and gentle comfort.
• Available in multiple sizes to grow with your child and ensure a proper fit.
• Machine washable for easy maintenance and convenient clean-up.

Cons:

• Limited color and design options may not appeal to all parents.
• The price point may be higher compared to standard blankets.
• Some users may find the zipper design less convenient for quick access.

Hudson Baby BabyCotton Long-Sleeve Wearable Sleeping Bag, Sack, Blanket

For parents seeking a safe and cozy sleep solution for their infants, the Hudson Baby BabyCotton Long-Sleeve Wearable Sleeping Bag stands out as an ideal choice. Made from 100% cotton, it’s incredibly soft and gentle on sensitive skin, ensuring your little one stays comfortable all night. The long sleeves and mitten cuffs not only keep them warm but also prevent scratches and reduce the risk of overheating. Designed to be worn over sleepwear, it’s easy to put on and take off, plus it’s machine washable for hassle-free cleaning. It’s a high-quality, affordable option for everyday use!

Best For: Parents looking for a safe, comfortable, and easy-to-use sleeping solution for their infants.

Pros:

• Made from 100% cotton, providing a soft and gentle touch for sensitive skin.
• Features long sleeves and mitten cuffs for warmth and scratch prevention.
• Machine washable for easy cleaning and maintenance.

Cons:

• May be too warm for use in hot climates or during summer months.
• Limited sizing options may not accommodate older infants or toddlers.
• Some parents may prefer traditional swaddles over a sleeping bag design.

Mama Cheetah Organic Cotton Baby Sleep Sack for 0-6 Months

Crafted specifically for babies aged 0-6 months, the Mama Cheetah Organic Cotton Baby Sleep Sack is a top choice for parents seeking comfort and safety. Made from 100% organic cotton, it’s ultra-soft and breathable, with a TOG rating of 0.5 to keep your baby cozy without overheating. The two-way zippers make diaper changes a breeze, while safety features like the neck tab ensure peace of mind. This sleep sack promotes healthy hip development and adapts as your little one grows, available in sizes from small to extra-large. Plus, it’s machine washable, making it a durable essential for your baby’s wardrobe.

Best For: Parents of infants aged 0-6 months who prioritize comfort, safety, and ease of use in sleepwear.

Pros:

• Made from 100% organic cotton, ensuring a soft and breathable experience for babies.
• Features a TOG rating of 0.5, providing optimal warmth while preventing overheating.
• Equipped with convenient two-way zippers for easy diaper changes and enhanced safety features.

Cons:

• Limited to infants aged 0-6 months, requiring parents to purchase new sizes as their baby grows.
• The spacious design may be less suitable for babies who prefer a snug fit while sleeping.
• Machine washing may lead to potential wear over time, despite being fade-resistant.

lulumoon Sleep Sack Muslin for Baby (3-9 Months)

If you’re looking for a sleep sack that combines comfort and style for your little one aged 3-9 months, the lulumoon Sleep Sack Muslin is a fantastic choice. Made from 100% cotton muslin, this double-layer design keeps your baby cozy in any season. The spacious bottom allows for playful movement, while the elegant twig pattern interior adds a touch of style to your nursery. I love the two-way YKK zipper and shoulder snaps for quick diaper changes. With a 0.7 TOG rating, it regulates temperature perfectly, ensuring your baby sleeps safely and soundly. Plus, it’s machine washable for easy care!

Best For: Parents looking for a stylish and comfortable sleep solution for their infants aged 3-9 months.

Pros:

• Made from breathable 100% cotton muslin, ensuring comfort in all seasons.
• Features a two-way YKK zipper and shoulder snaps for easy diaper changes and dressing.
• Spacious design allows for playful movement, promoting active exploration.

Cons:

• Limited to infants aged 3-9 months, which may not accommodate growing babies for long.
• The 0.7 TOG rating may not be sufficient for colder climates without additional layering.
• Some users may prefer more color options beyond the neutral hues.

Yoofoss Baby Sleep Sack for 6-12 Months (3 Pack, 100% Organic Cotton)

Looking for a safe and comfortable sleep solution for your little one? The Yoofoss Baby Sleep Sack is a fantastic choice! Made from 100% organic cotton, it’s incredibly soft and breathable, keeping your baby cozy without overheating. The sleeveless design enhances airflow, and it’s CPSC-certified for safety. I love the smooth 2-way zipper, which makes diaper changes a breeze without waking my baby. Plus, it promotes natural hip development with its loose leg design. Available in a convenient 3-pack, it’s perfect for gifting or rotating. Trust me, this sleep sack is an essential for any parent wanting peace of mind at bedtime!

Best For: Parents looking for a safe, comfortable, and breathable sleep solution for their babies aged 6-12 months.

Pros:

• Made from 100% organic cotton, ensuring softness and breathability.
• CPSC-certified for safety, promoting peace of mind during sleep.
• Convenient 2-way zipper design simplifies diaper changes without disrupting sleep.

Cons:

• Limited to a specific size range (6-12 months), which may not fit all babies.
• Lightweight design may not be suitable for colder temperatures.
• Requires careful washing and drying to maintain quality and fit.

3-Pack Organic Swaddles for Newborns

Choosing the right swaddle for your newborn is essential, especially when you want to guarantee their comfort and safety. I love the 3-Pack Organic Swaddles designed for babies 0-3 months. Made from GOTS-certified organic cotton, they’re ultra-breathable and soft, making them perfect for any season. The strong hook & loop closures secure your little one snugly, promoting healthy hip development. Plus, they’re machine washable, ensuring they stay vibrant and durable after multiple washes. I’ve found them incredibly practical for active sleepers. These swaddles also come beautifully packaged, making them a thoughtful gift for baby showers or registries!

Best For: Newborns aged 0-3 months who require a comfortable and safe sleeping environment.

Pros:

• GOTS-certified organic cotton ensures a soft, breathable experience for delicate skin.
• Machine washable and durable, maintaining quality and color after multiple washes.
• Ergonomic design promotes healthy hip development, certified by the International Hip Dysplasia Institute.

Cons:

• Limited size range, suitable only for newborns up to 3 months.
• Initial cost may be higher compared to non-organic alternatives.
• Hook & loop closures may wear out over time with frequent use.

KeaBabies Organic Baby Swaddle Sleep Sacks (3-Pack)

KeaBabies Organic Baby Swaddle Sleep Sacks (3-Pack) are perfect for newborns aged 0-3 months, as they provide a snug, womb-like environment that promotes better sleep. Made from ultra-soft, GOTS-certified organic cotton, these sleep sacks are breathable and temperature-regulating, keeping my baby comfortable in any season. I love the ergonomic design that supports healthy hip development, and the simple 4-step swaddling process makes it easy for me to secure my little one. Plus, they’re machine washable, ensuring they maintain their softness over time. With a 4.5-star rating and three adorable designs, they’re a must-have for any new parent.

Best For: New parents looking for a safe and comfortable swaddling option for their newborns aged 0-3 months.

Pros:

• Made from ultra-soft, GOTS-certified organic cotton, ensuring comfort and breathability.
• Ergonomic design promotes healthy hip development, certified by the IHDI.
• Easy 4-step swaddling process simplifies securing infants, making it user-friendly for caregivers.

Cons:

• Limited to newborns aged 0-3 months, which may require purchasing additional sizes later.
• Some parents may find the swaddling process challenging initially before mastering the 4-step method.
• Price may be higher compared to non-organic alternatives on the market.

Yoofoss Fleece Baby Sleep Sack (6-12 Months)

The Yoofoss Fleece Baby Sleep Sack is an excellent choice for parents seeking comfort and safety for their little ones aged 6 to 12 months. I love that it’s made with two layers of plush fabric and 100% cotton lining, providing a soft, warm embrace for my baby. The unique plush heart dot surface helps promote quick sleep and supports cognitive development. Plus, the fitted neckline and sleeveless design prevent overheating. The double zipper makes nighttime changes easy, and it’s machine washable for convenience. With high safety ratings, I feel confident knowing my baby is cozy and secure while sleeping.

Best For: Parents looking for a safe and cozy sleep solution for their babies aged 6 to 12 months.

Pros:

• Soft and warm plush fabric with 100% cotton lining for maximum comfort.
• Features a fitted neckline and sleeveless design to prevent overheating.
• Machine washable and designed for easy maintenance, making it convenient for daily use.

Cons:

• Limited to a specific age range (6-12 months), which may not accommodate growing babies for long.
• May require careful measuring to ensure the right fit according to the size chart.
• Slightly higher price point compared to standard sleep sacks on the market.

2-Pack Organic Baby Sleep Sacks (0.5TOG, 6-18 months)

If you’re looking for a safe and comfortable sleep solution for your little one aged 6-18 months, the 2-Pack Organic Baby Sleep Sacks (0.5TOG) might be just what you need. Made from 100% GOTS Certified organic cotton, these sleep sacks are soft, breathable, and lightweight, perfect for all seasons. The ergonomic design supports natural movement, while the full-length wearable blanket ensures a cozy fit. I appreciate the easy zipper for quick diaper changes, making nighttime routines smoother. With a 4.6-star rating from over 700 reviews, these sleep sacks are a favorite among parents for promoting restful sleep and healthy development.

Best For: Parents seeking a safe, breathable, and comfortable sleep solution for infants aged 6-18 months.

Pros:

• Made from 100% GOTS Certified organic cotton, ensuring eco-friendliness and safety for babies.
• Ergonomic design with a wide hip area promotes natural movement and restful sleep.
• Convenient zipper feature allows for easy diaper changes during nighttime.

Cons:

• Limited to infants aged 6-18 months, which may not suit older toddlers.
• The 0.5 TOG rating may not provide enough warmth in colder climates without additional layers.
• Some parents may find the price higher than non-organic alternatives.

2-Pack Baby Sleep Sacks – Zipper Wearable Blankets for Toddlers

For parents seeking a safe and comfortable sleep solution for their little ones, the 2-Pack Baby Sleep Sacks stand out as an ideal choice. Made from ultra-soft, GOTS-certified organic cotton, these zipper wearable blankets are perfect for toddlers aged 6-12 months. The ergonomic design allows for natural movement, while the 2-way zippers make diaper changes a breeze. I love how they replace loose swaddle blankets, promoting a safer sleep environment. With breathable fabric that regulates temperature, these sleep sacks keep my baby cozy throughout the seasons. Plus, they’re machine washable, ensuring they stay soft and durable after multiple uses.

Best For: Parents of toddlers aged 6-12 months looking for a safe and comfortable sleep solution.

Pros:

• Ergonomic design allows for natural movement and comfort while sleeping.
• Made from breathable, temperature-regulating organic cotton, ensuring coziness across seasons.
• Convenient 2-way zippers facilitate easy diaper changes and dressing.

Cons:

• Limited to a specific age range (6-12 months), which may not suit older toddlers.
• May not provide enough warmth for very cold climates without additional layering.
• The price point may be higher than traditional swaddle blankets.

Factors to Consider When Choosing Organic Cotton Baby Sleep Sacks

When we’re choosing organic cotton baby sleep sacks, there are several key factors to keep in mind. Material quality and safety features are vital for our little ones, while size and temperature regulation will help guarantee they’re comfy. Let’s explore how each of these aspects can impact our decision-making process.

Material Quality and Certification

Choosing the right organic cotton baby sleep sack is essential, especially since we want the best for our little ones. We should verify that the sleep sack is made from 100% organic cotton and certified by GOTS. This certification guarantees the absence of harmful chemicals and pesticides, giving us peace of mind. It’s important to confirm the fabric’s certification to confirm it meets strict safety and environmental standards. High-quality organic cotton should feel soft, breathable, and gentle on our baby’s sensitive skin, promoting comfort while reducing irritation. We also need to check for durable stitching and fabric that retains its softness after multiple washes. Ultimately, let’s confirm that the product’s certification details are clearly labeled for transparency.

Safety Features and Design

As we explore safety features and design in organic cotton baby sleep sacks, it’s essential to prioritize our little ones’ well-being. We should look for sleep sacks with secure, high-quality zippers that include interior guards and covers to prevent any scratches or accidental unzipping. The design must feature snug yet comfortable armholes, neck openings, and hip areas to allow natural movement without restriction. It’s vital to choose options certified by safety standards like CPSIA or those meeting guidelines from the American Academy of Pediatrics, ensuring rigorous safety testing. Additionally, breathable, lightweight fabrics such as GOTS-certified organic cotton help regulate temperature and minimize overheating risks. Lastly, we must verify there are no loose cords or embellishments that could pose choking hazards during sleep.

Size and Fit Options

Finding the right size and fit for organic cotton baby sleep sacks is crucial for our little ones’ comfort and safety. We should choose a size that matches our baby’s current weight and height to guarantee a snug yet comfortable fit. Sleep sacks with adjustable features, like flexible neck openings or straps, can accommodate our baby’s growth. It’s necessary to ensure the sack allows enough room for natural hip movement, supporting healthy development. We should also verify that the size options cover our baby’s age range, preventing the sack from being too tight or loose. Considering multi-size options or sets can help us gradually increase the size as our baby grows, ensuring continued comfort throughout their early years.

Temperature Regulation Capabilities

When we consider organic cotton baby sleep sacks, temperature regulation is a key factor in ensuring our little ones sleep soundly and comfortably. Sleep sacks with a 0.5 TOG rating are perfect for all-season use, providing a lightweight layer that keeps a consistent temperature. The breathable organic cotton fibers promote natural air circulation, helping to prevent overheating. Additionally, the fabric’s moisture-wicking properties draw sweat away from our baby’s skin, reducing the risk of diaper rash or skin irritation. For colder months, multi-layer or quilted designs with appropriate TOG ratings enhance insulation while remaining breathable for warmer seasons. By prioritizing temperature regulation, we support a safe sleep environment that minimizes discomfort and wakefulness during the night.

Ease of Use

Choosing the right organic cotton baby sleep sack can make bedtime routines smoother for both parents and babies. We should look for sleep sacks with easy-to-operate zippers, especially two-way zippers, which allow for quick diaper changes without a fuss. Features like shoulder snaps or adjustable neck openings simplify dressing and removal, making our lives easier. It’s important to choose designs that minimize the steps needed to secure our little ones comfortably, reducing any disturbance during the process. Zipper guards or covers can prevent scratches or skin irritation, ensuring a safe experience. Ultimately, products with straightforward instructions or clear labels help first-time parents navigate dressing without stress, making bedtime a breeze for everyone involved.

Care and Maintenance Requirements

To guarantee our organic cotton baby sleep sacks remain in great condition, we need to pay attention to their care and maintenance requirements. These sleep sacks are usually machine washable, but we should use gentle cycle settings to protect the fabric. Opting for mild, eco-friendly detergents helps preserve the natural fibers and prevents skin irritation for our little ones. For drying, air drying is preferred, or we can tumble dry on low heat to avoid shrinkage. Regularly inspecting for loose threads or zipper issues enhances safety and durability. By following the manufacturer’s care instructions regarding water temperature and drying methods, we ensure our sleep sacks maintain their quality and safety features for our babies.

Frequently Asked Questions

How Should I Wash Organic Cotton Baby Sleep Sacks?

We recommend washing organic cotton baby sleep sacks in cold water using a gentle cycle. It’s best to avoid bleach and fabric softeners, as they can affect the fabric’s natural qualities. Instead, opt for a mild detergent that’s free from harsh chemicals. After washing, we can tumble dry them on low heat or hang them to dry. This helps maintain their softness and shape while ensuring they’re safe for our little ones.

Are Organic Cotton Sleep Sacks Suitable for All Seasons?

Imagine wrapping your little one in a gentle cloud of softness. Yes, organic cotton sleep sacks are suitable for all seasons! Their breathable fabric keeps babies cozy during chilly nights while also allowing airflow in warmer months. We can dress our little ones in lighter layers underneath when it’s hot, or add a blanket for extra warmth in the winter. Versatility makes these sleep sacks a perfect choice year-round. Let’s snuggle up!

What Is the Difference Between TOG Ratings for Sleep Sacks?

Tog ratings measure the thermal insulation of sleep sacks, helping us determine how warm they’ll keep our little ones. A higher tog rating means more warmth, while a lower rating indicates a cooler option. For instance, a 1.0 tog is great for summer, while a 2.5 tog is perfect for winter. By understanding these ratings, we can choose the right sleep sack for our baby’s comfort throughout the year.

Can Sleep Sacks Replace Traditional Blankets for Babies?

Just like a warm hug, sleep sacks can definitely replace traditional blankets for babies. They provide a secure, cozy environment while reducing the risk of suffocation and overheating. By wrapping our little ones in these snug alternatives, we create a peaceful sleep atmosphere. Plus, sleep sacks offer freedom of movement, letting babies wiggle and stretch without getting tangled. So, we can rest easy knowing our babies are safe and comfortable all night long.

How Do I Choose the Right Size Sleep Sack for My Baby?

To select the appropriate size sleep sack for our baby, we should first verify the weight and height recommendations provided by the manufacturer. Most brands offer a size chart that can guide us in choosing the perfect fit. We want to ensure it’s snug around the armholes but still allows room for our little one to kick and move. Regularly measuring our baby’s growth will help us adjust sizes as needed.

Conclusion

In a world where we obsess over everything from baby food to nursery decor, it’s ironic that we often overlook the importance of a good sleep sack. Choosing the right organic cotton sleep sack isn’t just about comfort—it’s about ensuring our little ones sleep safely and soundly. So, as we navigate the endless choices, let’s not forget that sometimes the simplest things, like a cozy sleep sack, can make the biggest difference in our babies’ lives.