Our best-selling 100% organic cotton pajama. Snuggle up for in this super soft and comfortable set as your little one drifts off to dreamland, for family movie night, or a fun pajama party! 100% Organic Cotton. Super soft, extra smooth and stretchable interlock knit. Lead, phthalate and flame retardant free. Wear snug fitting - not flame resistant. Machine wash cold on gentle cycle with like colors, or hand wash. Tumble dry low or lay flat to dry.