About this item Safe and Cozy Design: A sleep sack is safer than a blanket to keep your baby cozy and warm, ensure a good night’s rest, since it won’t potentially slip over your baby’s face and obstruct breathing. Temperature-regulating: The wearable blanket comes in organic cotton muslin, promises to help keep your baby’s body temperature steady with thermo-regulating bamboo muslin fabric. These sleeveless baomboo sleep sacks are gentle on babe’s skin and great for warmer climates. Baby Friendly 2-way Zipper: The muslin sleep sacks also have an exceptionally easy-to-operate zipper that opens and closes from either the top or bottom for fuss-free diaper changes, along with an interior zipper guard to protect delicate skin. Roomy Design: This short sleeve sleep bag has a nice and roomy A-line design that won’t feel too restrictive, promoting proper hip development. Available in sizes 0-6M, 6-12M, 12-18M and 18-24M, your baby can grow with the wearable blanket for longer before having to size up. Thougtful Baby Gifts: If you’re looking for a gift for a pregnant friend, a present for a new mom, or a baby gift, you can’t go wrong with a sleep sack. Available in patterns of roses and leaves, this wearable swaddle blanket is for both girls and boys.