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. 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.