Material: Made of 95% Polyester and 5% Spandex, Cool and softness for sleeping night. Cozy, comfortable, skin-friendly, lightweight and natural breathable. Fit for 7-18 Years Kids. Features: Coordinating three-piece pajama set: Button Down short sleeve shirt with Long Pants and Shorts Bottoms. Printed with popular cartoon characters. Shirts with lapel neck, button down and chest pockets design, fashion and lovely. Match with 2 Length Bottoms that can suitable for all season. Stretchy and breathable fabric are skin-friendly, and elastic waistband can also make more comfy for kid to sleep on. Fabric Upgraded: Brand New Ultra-Light Fabric, Tailored for Hot Summer; No More Stuffy Feel, Stay Cool All Night; Revised Fabric Thickness, Comfortable for All Seasons; Fabric are Stretchy & Breathable, Skin-Friendly & Sweat-Free. Perfect gifts: Best Gifts Ideas for Birthday, Easter, Thank's Giving Days, Children's Day, Christmas and ect. It can be used as a holiday pajamas or lounge wear of sisters matching or cousins matching, suitabld for daily wearing or outfit. These lounge set will make the girls stand out on Pajama Day or slumber party too. Washing and Care: Machine wash or hand wash available,inside-out. Wash with mild detergent on a gentle cycle and tumble dry on low.