90% Polyester, 10% Spandex Zipper closure Hand Wash Only Glitter Tulle Mermaid Dress for Womens:Sequin outside, sparkling and unique, cocktail maxi dress is fitted and sexy, empire waist design, gauze ruffle bottom is also unique and elegant, patchwork with tutu and sparkle. Sexy deep v-neck and invisible high quality zipper in back part of formal floor length dress, two cozy pads in breast parts. Suitable Occasion of Ladies Sequin Sleeveless Sexy Dresses:Wedding, party, night club, pageant, evening party, pageant, birthday, dating out, formal events and other special occasion High Quality Material of Woman Mermaid Party Gown:Shiny sequin outside and soft fabric lining, no scratchy for skin, highly stretchy material, gauze and ruffle bottom