87% nylon 13% spandex. Hand wash cold. Wrap around waist with side tie closure. One shoulder styling. RIOR-WX9. MAD-BLK. For swimwear that's equal parts sexy and flattering, Riot Swim is about to be your favorite brand. Black-owned and founded in 2016 by model Monti Landers, the swimsuits range from high-waisted bikinis to ruched one-pieces that will make you feel confident. The bestseller, the Echo, gives you legs for days, perfect cleavage, and it doubles as a bodysuit. Size & Fit: Modeled in size S. Model Measurements: Height 5'10 / Bust 32 / Waist 23 / Hips 33.