Yulee Camisole Women's Sports Yoga Fitness Racerback Tank Top Gym Running Tights Vest 85% polyester 85% Polyester / 15% spandex, Machine Washable Soft, breathable and moisture-wicking fabrics keep you dry and comfortable Stretchy fabric helps move without restrictions for a comfortable fit Perfect option during various indoor activities and outdoor excursion,such like:yoga,sports,running,cross training and etc Please choose your size bssed on product description measuription below.