95% Polyester, 5% Other Fibers Drawstring closure Hand Wash Only Material:95% polyester,5% spandex.Super Soft/Comfy/Skin Friendly/fabric Features: Tie Dye Sweatshirts+Sweatpants/Lounge Sets for Women with Pocket/Loose Fitting Sweatsuit for Women 2 Piece/Adjustable Drawstring/Crewneck Ocassion: Loungewear for women,these pajama sets are great for sleepwear, nightwear, boudoir, holiday vacation and loungewear. It's casual style makes it not awkward even when guest visits. Clothing Care: Machine or Hand Wash with Cold Water/Hang or Line Dry/No Bleach/No Dry Clean. Size Small fits US 4-6, Medium fits US 8-10, Large fits US 12-14, X-Large fits US 16-18, XX-Large fits US 20-22.