Material: 89% polyester, 11% spandex Size: S/M/L/XL/XXL (Pls refer to the size chart below before purchasing) Feature: light and breathable material, provide you a soft and comfortable, customized patterns makes the pajamas more flattering. Occasion: This womens pajamas is great for casual, daily, shopping, beach, vacation, home wear, etc Washing: Machine washable; wash in warm water below 40°C; do not use detergents such as bleach; do not soak for a long time