𝐑𝐈𝐆𝐇𝐓 𝐒𝐈𝐙𝐄 = 𝐁𝐄𝐓𝐓𝐄𝐑 𝐒𝐋𝐄𝐄𝐏: Choose the SIZE NB (NEWBORN) Swaddle UP baby sleep sack made for 5 – 8.5 lbs, and up to 60 cm / 24 in. Tap the size chart to confirm weight and height, then buy with confidence. The right weight-based fit keeps this arms-up sleep sack snug at the shoulders while hips stay free, stops fabric creeping over faces, reduces returns, and lets every tired parent enjoy longer, safer sleep night after night

DESIGNED TO HELP BABIES SELF-SOOTHE & LEARN TO SETTLE THEMSELVES: The Unique, award-winning ARMS UP design allows your baby to sleep in their natural arms-up position. This allows them to safely move their hands to their mouths for true self-soothing. Encouraging deeper, longer sleep helps establish and maintain a healthy sleep routine from birth and throughout your baby's sleep journey.

SWADDLE IN SECONDS: Swaddle perfectly in seconds! SWADDLE UP has one two-way zipper, no scratchy velcro, no fussy studs, just a super easy, convenient and simple to use swaddle that's perfect for any parent, grandparent or carer, even in the middle of the night. The Swaddle UP is designed for simplicity with no learning curve and no breakouts. The clever twin zipper means quick and easy diaper changes.

HIP HEALTHY & MADE FOR COMFORT: Recognized by the International Hip Dysplasia Institute. With millions sold worldwide, it is essential for all new parents. Available in luxuriously soft fabrics, with highly detailed seam finishes for absolute gentleness on your baby’s delicate skin. Purpose woven, 360 degree stretch fabric allows for comfortable, multiple, non-bulky, layering underneath for ideal temperature regulation. Super easy care: machine washable/dryer friendly

MADE WITH ULTRA-LIGHT JERSEY FABRIC: designed with 0.2 TOG fabric - super soft, comfy, smooth to touch and airy. Stretchy for a snug fit across the torso to assist with self-soothing. An ideal choice for WARM room temperatures between 75-81 degrees.