Designed to be all day comfort from sleeping to playing, this cuddly and super soft 1-piece is perfect for playtime, tummy time or anytime! Plus, with an inverted zipper, baby's arms and tummy stay warm during diaper changes.2-way zip design to keep baby warm and snuggly during diaper changesSafety tab to protect little chinsRibbed cuffs and necklineBuilt-in footies, no grippersFoldover cuffs on newborn and preemie sizes60% cotton, 40% polyester thermalImportedMachine WashableCertified clean for your little one: STANDARD 100 by OEKO-TEX®20.HUS.39362 Carter's / OshKosh Baby Butterfly 2-Way Zip Thermal Sleeper