Crafted in soft cotton with a cute print, this 1-piece gets him 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. Two way zip design to keep baby warm and snuggly during diaper changes. Safety tab to protect little chins. Ribbed cuffs and neckline. Built in footies, no grippers. Foldover cuffs on newborn and preemie sizes. 100% cotton interlock. Imported. Machine washable. STANDARD 100 by OEKO-TEX®20.HUS.39362.