Self: 100% silk Lining:92% nylon, 8% spandex; Made in Romania; Professional dry clean only; Fully lined; Hidden back zipper closure with lace-up tie closure in back; Midweight draped silk fabric with built-in boned bustier and underwire cups; U-wire at bust with adjustable shoulder straps Extended draped trim in back; Revolve Style No. MLUC-WD109; Manufacturer Style No. PF005800