TYR Women's Size Chart Stay a step ahead of the competition in the TYR Women's Andromeda Diamondfit Swimsuit. Constructed with TYR's most durable textile, Durafast Elite(R) - this performance swimsuit utilizes high denier poly fiber and innovative circular knit construction to combine the strength and colorfastness of polyester with the comfort of spandex. Featuring a medium neckline, sleek/flexible straps, keyhole back, moderate cut leg and graphic print, the Diamondfit is ideal for athletes who want reliable coverage during every swim. Features: - Fully lined for flattering coverage and modesty - Diamondfit cut with flexible straps, medium neckline, and keyhole back - Moderate leg cut - UPF 50+ sun protection - 360 degree range of motion - Antimicrobial lining for freshness - All Durafast Elite(R) suits are chlorine proof and sustain an impressive 300+ hours of performance. - 94% Polyester / 6% Spandex