The Zipadee-Zip’s unique starfish design provides the cozy, secure feeling of a swaddle without limiting baby’s range of motion. This new patter also features a double-zipper for quick and easy diaper changes! A safer alternative once baby starts to wiggle and roll Keeps them comfy and covered during naptime and nighttime Designed based on safe sleep recommendations from the American Academy of Pediatrics (AAP) Suitable for little ones 3 months–3 years Intended for sleeping only and should not be used for walking or running Fabric 100% polyester fleece TOG Rating 0.8 In good condition - some pilling on the collar as pictured. Son just grew out of it! Please note the size is 4-8 months