2% spandex Concealed Zipper closure Material: 98% Cotton & 2% Spandex. Features: A-Line, Sleeveless, Concealed Zipper Closure, With a Detachable Waistband, Fit and Flare. Please refer to the SIZE CHART on the left or the SIZE INFO in Product Description while choosing size, it’s slightly different with Standard US size! Great Choice for Daily Casual, Homecoming, Wedding, Party, Cocktail, Club, Travel and Other Occasions. Machine Washable, Hand Wash Cold Hang Dry, No Blench, Low Iron if Necessary. One Dress & One Waistband in the Package. Any other questions, please e-mail us freely. We are always at your service.