*5% spandex*Materials: This sexy pajama set is made of lightweigh silk satin, soft，breathable and skin-friendly, help you have a sound sleep.*Design: This high quality slik satin sleepwear features adjustable spaghetti strap, you can adjust its length easily, always make yourself comfortable and fit with it. *Beautiful contrast piping, sexy low-cut neckline, inspires sultry flirt and your sexy.*Occasion: The satin sleepwear is perfect for sleepwear, nightwear, loungwear, pajama party