Self: 92% silk, 8% elastaneContrast Fabric 1: 79% polyamide, 21% elastaneContrast Fabric 2: 100% cotton. Made in China. Hand wash. Gusset snap button closure and hidden back zipper closure. Adjustable shoulder straps. Padded underwire cups. Elastic waist. Satin fabric with mesh panels at back. Our Style No. FLEF-WS155. Manufacturer Style No. BS0008.