From our sports illustrated x forever 21 collection, this knit bikini top features a square - cut neckline and back, shoulder straps, a front cutout, and high - polish "si" hardware. . Sports illustrated is a trademark of abg - si llc. ©abg - si llc. Sportsillustrated. Com. Shell: 82% polyester, 18% spandex. Lining: 92% polyester, 8% spandex. Hand wash cold. Model is 5'5" and wearing a small. Women's sports illustrated cutout bikini top in fiesta medium