Our Kit Ribbed Sleeper features a two-way zipper for easy changing. This organic favorite is now easier than ever to cozy up with. This sleeper is not flame-resistant and should fit snug. Made of 95% Organic Cotton / 5% Elastane Two-way zipper Ribbed cuffs Fold over cuff mitts for sizes NB and 0-3m Footed grips from 6-12M and up Machine Wash Cold, Tumble Dry Low