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HALO 100% Cotton Sleepsack Swaddle, 3-Way Adjustable Wearable Blanket, TOG 1.5, Clouds, Small, 3-6 Months

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Availability: In Stock.
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Arrives Monday, Jun 22
Order within 11 hours and 32 minutes
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Color: Clouds


Size: Small (Pack of 1)


Features

  • Cotton
  • SAFE AND SECURE SLEEP SOLUTION: The Original Halo Sleepsack Swaddle replaces loose blankets in the crib, creating a safer sleep environment. Endorsed by hospitals nationwide to promote safe and restful sleep for your baby.
  • SOFT AND STRETCHY COTTON: Made from 100% cotton with a double-knit construction, offering a cozy and slightly stretchy feel perfect for swaddling. TOG Rating 1.5 (room temperature of 68-72F): Suitable for cooler evenings during spring or fall.
  • 3-WAY ADJUSTABLE SWADDLE DESIGN: Generously sized fasteners allow a perfect, customizable fit. Adjust the swaddle for Arms-In to reduce startle reflex, One-Arm-Out hand to face for self-soothing, or Two-Arms-Out to transition to the Halo SleepSack, an easy transition when its time to stop swaddling.
  • CONVENIENT DIAPER DESIGN An inverted zipper opens from the bottom, allowing easy diaper changes without disturbing your babys swaddle. Sleeveless design minimizes overheating risk, while snug arm and neck openings ensure a secure fit.
  • SIZE SMALL IDEAL FOR INFANTS (13-18 lbs): Specially sized for babies 3-6 months old, weighing 13-18 pounds, and measuring 23-26 inches. Discontinue use when baby begins rolling over or attempting to escape from the swaddle.

Features

  • Cotton
  • 100% cotton premium fabric with no added chemicals. Now with two-way zipper and zipper covers at top and bottom.
  • The only 3-way adjustable swaddle that adjusts to your baby's sleep style. Swaddle arms in, hands-to-face, one or both arms out to ensure baby's best sleep and an easy and gentle transition to the SleepSack wearable blanket when it is time to stop swaddling.
  • #1 Choice of hospitals. Used by hospitals nationwide as their swaddle of choice for safe sleep education. "Back is Best" embroidery reminds caregivers to place baby on his or her back.
  • Generous sack design allows room for kicking, but cannot be kicked off so baby stays warm all night. Recognized as "Hip Healthy" by the International Hip Dysplasia Institute.
  • Use over regular sleepwear to take the place of loose blankets. Discontinue swaddling when the baby shows signs of rolling over or breaking out of the swaddle wrap.

Package Dimensions: ‎11.3 x 8.9 x 1.34 inches


Item model number: ‎4529


Target gender: ‎Unisex


Material Type: ‎Cotton


Care instructions: ‎Tumble Dry


Style: ‎Small


Batteries required: ‎No


Item Weight: ‎9.6 ounces


Country/Region of origin: ‎China


Color: Clouds


Style: Small


Occasion: sleep


Collection Name: All


Pattern: Cloud


Brand Name: HALO


Age Range Description: Infant


UPC: 818771045294


Manufacturer: HALO


Style Number: 4529


Part Number: 4529


Unit Count: 1 Count


Item Weight: 9.6 ounces


Material: Cotton


Product Care Instructions: Machine Wash


Fabric Type: Cotton


Apparel Fabric Stretch: Medium Stretch


Apparel Fabric Weight Class: Lightweight


Fit Type: Snug


Closure Type: Zipper


Sleeve Length Description: Sleeveless


Fit to Size Sentiment: Positive


Size: Small (Pack of 1)


Garment Size Country: United States


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 22

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Best Swaddle!!
Color: Flamingos Size: Newborn (Pack of 1)
After trying almost every swaddle on the market, the Halo is our go to! We have used with three kids and it works well as a swaddle and a sleep sack once they no longer need arms wrapped. We love how easy it is to put on and take off, it’s not confusing like some of the other swaddles on the market. Definitely recommend! ... show more
Reviewed in the United States on April 15, 2026 by Josh

  • Easy to use
Color: Cream Size: Newborn (Pack of 1)
So easy to use, great material! She falls right asleep
Reviewed in the United States on May 26, 2026 by Royal

  • Great and versatile swaddle for babies
Color: Stems Size: Newborn (Pack of 1)
My baby loved this. We never swaddled her with her hands down because she loved to have hands-free, but this was a great option to make her feel a little warm and more comfortable without trapping her hands.
Reviewed in the United States on April 27, 2026 by Emily Madden

  • Comfort and Versatility
Color: Heather Gray Size: Small (Pack of 1)
The HALO is a game-changer for parents. Made from soft, breathable cotton, this swaddle ensures your baby stays comfortable and cozy throughout the night. The TOG 1.5 rating provides just the right amount of warmth, making it perfect for year-round use. The heather grey color is stylish and gender-neutral, adding a touch of sophistication to your baby’s sleepwear. The quality of the fabric is impressive, withstanding multiple washes while retaining its softness and shape, which speaks volumes about its durability and value for money. One of the standout features of the HALO Sleepsack Swaddle is its 3-way adjustability, offering parents flexibility in swaddling their baby with arms in, hands-to-face, or one or both arms out. This adaptability is perfect for transitioning your baby from traditional swaddling to a wearable blanket, promoting better sleep patterns. The design ensures a snug fit without restricting movement, and the inverted zipper allows for easy diaper changes without disturbing your baby's sleep. For any parent looking for a reliable, comfortable, and versatile swaddle, the HALO 100% Cotton Sleepsack Swaddle is an excellent choice. I highly recommend it for its thoughtful design, quality, and the peace of mind it brings to both parents and babies. ... show more
Reviewed in the United States on August 1, 2024 by Austin Meyer

  • Our Go To
Color: Heather Gray Size: Small (Pack of 1)
These sleep sacks have ended up being a newborn staple for us. We had a lot of trouble finding 1.5 tog sleep sacks that were made for newborns. They are easy to put on, wash and dry nicely, and keep our baby a comfortable temperature. The fabric is medium thickness, and feels high quality. A few things to note: 1. Sizing- the newborn size fit our baby well until about 11lbs 22inches. This was at about 8 weeks old. We upgraded to the 0-6mo size and they fit very nicely. 2. Versatility - our baby hated being swaddled, but the wrap portion secured easily under his arms. The fabric isn’t totally smooth under his back when used this way, but it doesn’t seem to bother him. 3. Zippers - this is the only reason I subtracted a star. The zippers work just fine, but there is no way to know if you’re getting a single zipper that completely disconnects, or the double zipper where you don’t ever have to disconnect and reconnect it. We even got the same pattern in a size up and got a different zipper. I much prefer the double zipper, because lining it up in the dark is a challenge. 4. Warmth - we found the 1.5 tog (68-72F) to be accurate. We sleep with a fan, room temp 68F, and baby just needs a footie pajama and the sleep sack to stay comfortably warm. 5. Washing - just a note, I connect the Velcro tabs behind the sleep sack for washing. This keeps your other clothing from sticking to the Velcro, and allows it to dry without leaving a wet spot from too many layers of fabric. Edit: I would not purchase the safari print in the 6 months size again. The fabric is too rigid, and I can see the arm holes becoming too small soon. The grey fabric is excellent, stretchy, and soft. ... show more
Reviewed in the United States on January 18, 2025 by B

  • We love these!
Color: Campsite Size: Small (Pack of 1)
These were the best from newborn to 5 months now. She loved being swaddled nice and tight for bed. Eventually she was busting out at night so we swaddle her middle now and leave arms out. I would buy them again in a heartbeat!
Reviewed in the United States on May 30, 2026 by Alyssa Ray

  • Versitile and works as she grows
Color: Sunshine Rainbows Size: Newborn (Pack of 1)
We were given one at the hospital and decided to get a second. A little big for a small baby but still works. Very high quality and will last as she grows. Love the various was to wrap
Reviewed in the United States on March 27, 2026 by Grace

  • "The best swaddle" - Mom of 3
Color: Pink Floral Size: Small (Pack of 1)
The one and only sleep sack that worked for all 3 of my kids. You can do arms in or arms out depending on what your baby prefers. The cotton fabric has a nice stretch to it when you pull it tight to velcro, but its not too stretchy. It's the only swaddle I've found that I can get tight enough where my babies don't escape. I always recommend this swaddle to new parents. ... show more
Reviewed in the United States on May 26, 2026 by Shelby Aelvoet

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