Workout Clothes: YMX MadKool Racerback Tank Top with Pocket 88% Polyester/12% Spandex Body length 24 inches (size M) Luxurious silky featherweight MadKool jersey features Hi-performance wicking that helps regulate your body temperature, and Sun-protection UPF 30+ Easy care: machine wash and dry Slim fit; please order a size up for a more relaxed fit