About this item100% Polyester?QUALITY-No fade, No shrink. Wrinkle resistant, durable and lightweight than cotton bringing you cozy and pleasant skin touch feels. Hypoallergenic,environmental friendly?DESIGN- Popular butterfly pattern for kids makes bedroom bright and helps children to get a better night sleep which wake up feeling refreshed and rejuvenated!?WASH INSTRUCTIONS-Machine wash separately or hand wash with low heat. Do not bleach. Do not tumble dry .Iron medium.?MEASUREMENTS- NOT COMFORTER! COVER ONLY! FLAT SHEET NOT FITTED. Cover protects your comforter out of dirty and is super easy to remove and wash with zipper which easy to get your comforter in and out of this cover. The Twin/Full/Queen/King specifications for your reference in below description?Use & Shipment- Lightweight and portable features make your travelling and Business trip convenient, healthy and happy. Best Choice for birthday& wedding gift with quickly shipment. Suitable for all of seasons.