Self 1 & Lining 1: 96% polyester, 4% spandex Self 2 & Lining 2: 87% nylon, 13% spandex; Machine wash cold; Fully lined; Back lace-up closure; Midweight jersey fabric; Boned bodice; Strapless design with nonstick silicone grip trim; Neckline to hem measures approx 55" in length; Made in China; Revolve Style No. RUNR-WD417; Manufacturer Style No. RN26-5067-ESP