Bikini briefs by Rhythm, Stretch swim fabric, Mid-rise waist, Striped print, High-cut leg, Hand wash, 84% Nylon, 16% Spandex, Our model wears a UK 8/EU 36/US 4. Inspired by adventure, swimwear brand Rhythm's range is as much about self-expression as it is doing what you love. Drawing on influences from art, music, fashion and travel, its bralettes, bikini briefs and swimsuits cover functional fits in cool standout prints.