MATERIAL: Women's satin pajamas set made of 96%Polyester, 4%Spandex.This silk pajamas sets for women is so soft, smooth, sleek, lustrous, lightweight and comfortable to wear as women silk sleepwear set, satin nightwear sets. KIMONO TOP DESIGN: The silk long sleeves pajamas sets designed as notch collar long PJs set, the top of which with removable waist-tie closures with belt loops and inner ties to secure closure of the satin 2 pieces PJs sets. This design of this satin sleepwear sets is not only so convenient for you to sleep on and take off. But also this silk nightwear set is unique and creative to use kimono elements. LONG PAJAMAS PANTS: The pants of this satin long loungewear set feature two side pockets which can contain something small, such as phones, keys, hairbands and so on. And this satin long sleeves sleepwear sets also feature a elastic drawstring that fits for most shapes and offers you maximum comfort.