Mix and match your favorite swimwear with this knit bikini top that features a v - cut halter neckline, shirred bust, and back self - tie closures. . Shell: 80% nylon, 20% spandex. Lining: 92% polyester, 8% spandex. Hand wash cold. Model is 5'8. 5" and wearing a small. Women's tie - back halter bikini top in black, xl