Self: 94% polyester 6% elastane Self 2: 50% polyester 45% nylon 5% elastane Lining 1: 94% polyester 6% elastane Lining 2: 97% polyester 3% elastane.Hand wash.Unlined.Hidden back zipper closure.Ponte bodice with taffeta bubble hem.Neckline to hem measures approx 22" in length