One Piece Dog 100% Snug Fit Cotton Footie Pajamas Crafted in soft cotton with a cute print, this One Piece gets her ready for bed in one easy zip! Carter's cotton PJs are not flame resistant. But don't worry! They're designed with a snug and stretchy fit for safety and comfort. Cotton pjs are not flame resistant. To help keep children safe, cotton pjs should always fit snugly. 100% cotton rib; soles contain polyester Imported Machine washable Certified clean for your little one: STANDARD 100 by OEKO TEX®20.HUS.39362