Material: Made of 95% Polyester and 5% Spandex, Silky; Soft and lightweight to wear, let you feel completely relaxed, enjoy a good night.Design: Solid color, lightweight two-piece pajama set featuring a short sleeve button down top and long pants. Soft satin silky fabric, comfy to wear.. This women silk pajamas made from a luxurious silk satin fabric, ultra soft, lightweight and breathable. Natural shiny and not easy to wrinkle, have a premium touch, help you have a sound sleep for a relaxing da