90% Polyester. 10% Spandex Import Drawstring Closure Hand Wash Only Material:90% Polyester & 10% Spandex. Super Stretchy. Comfortable.Soft Fabric and Breathable.Not See Through Feature:Sleeveless.Backless.Ruched.Solid Color.Lace-Up.The Design Of This Dress Pays Great Attention To Details. The Pleated Design Makes The Whole Dress Look Very Elegant and Sexy. The Backless Design Makes You Attract Numerous Eyes and Praise In Any Occasion. and The Exquisite Workmanship Makes You Look More Noble. Occasion:Dress This Up with Some Stilettos.Cocktail.Evening Party.Wedding.Prom.Club.Casual.Daily.Shopping.Birthday