Softness Fabric: 65% Cotton, 35% Polyester. Cotton Blend that skin-friendly, super soft, comfortable and warm without any harm to the kid's skin. Size: X-Small=US 8(US 6-8 Years); Small=US 10(US 9-10 Years); Medium=US 12(US 11-12 Years); Large=US 14(US 13-14 Years); X-Large=US 16(US 15-16 Years); XX-Large=US 18(US 17-18 Years). Design: 3 Pieces Pajama Sets with short sleeve top. shorts and pants. Can suitable for kids all season wearing. Multiple designs suitable for your kids, best daily wear andlounge jammies. Kid's favor pjs outfits' prints, including Cats, Corgi, Floral, Sloth, Panda, and so on. OCCASION: Breathable and lightweight ensures maximum comfort throughout the night, Perfect for bedtime, sleepovers, and cozy evenings at home. Perfect for daily wearing, sleeping, playing, bathing and lounging indoor and outdoor. Best gifts for daughter, son, granddaughter, grandson, close friends, ect as birthday gift, Christmas gift and other present. Washing: Machine washable. Please wash separately to avoid fading and dyeing. Please do not wash with high temperature water. After cleaning, please hang it to dry and do not expose in the sunshine. Do not bleach. Iron on a low heat. Lovely Kids Pajama Sets with 3pcs, short sleeve top, one pants and shorts. Super cute cartoon design, made of 65% Cotton, 35% Polyester. Sofeness, cozy, elastic and comfy for all day wearing.