Snuggle up in 100% Organic Cotton, baby! This essential one-piece pajama for your littlest one is so cute they can wear it all day long. 100% Organic Cotton.Super soft, extra smooth and stretchable interlock knit.Lead, phthalate and flame retardant free.Sizes NB and 0-3M have mitten covers at sleeve cuffs.Sizes 6-9M and larger have foot grippers on soles of feet.Machine wash cold on gentle cycle with like colors, or hand wash.Tumble dry low or lay flat to dry.