Rib-knit crew neck. Long sleeves, with rib-knit cuffs. Reversible full-length zipper zips from bottom left inseam to neck for quick and easy diaper changing, while keeping the zipper pull away from babys face. Rib-knit leg openings. All-over print varies by color. Soft-washed, fine-gauge rib-knit cotton. Tag-free label inside neck for added comfort. Pajama one-piece has snug fit. Machine wash cold, tumble dry low. cotton 100%