Forever 21+ - a woven mini dress featuring a halter neckline with self - tie closure, straight - cut back with zipper closure, button - front closures, and straight silhouette. . Shell: 98% cotton, 2% spandex. Other contents: 100% polyester. Hand wash cold. Model is 5'7" and wearing a size 2x. Women's button - front halter dress in black, 2x