Forever 21+ - mix and match your favorite swimwear with these knit bikini bottoms that feature a mid - rise waist and cheeky cut. . Shell: 80% nylon, 20% spandex. Lining: 92% polyester, 8% spandex. Hand wash cold. Model is 5'9" and wearing a size 1x. Women's cheeky bikini bottoms in black, 1x