Self 1: 60% polyester, 40% silk Self 2: 83% nylon, 17% lycra; Dry clean only; Snap gusset closure; Plunging neckline; Padded shoulders; Bikini back; Midweight satin fabric; Garment is made with a semi-sheer fabric, undergarments can show through; Made in China; Revolve Style No. BROR-WS98; Manufacturer Style No. BB-23-011WHTLP