The Racerback Sports Bra gives you the kind of support you know you can count on—day and night. This incredibly fitting bra features a breathable poly/spandex fabric, racerback detail and a comfortable elastic band. 73/27 polyester/spandex with microfiber front lining Standard fit Available in sizes XS - XL Model is 5ft 9in, 125 lbs and is wearing size Small Fitted Nylon Activewear For Sports Events, Sporty Fitted T-back Sports Bra, Green Sports Bra With Built-in Padding For Training, Green Sports Bra With Built-in Padding For Gym, Fitted Breathable T-back Sports Bra, Breathable Fitted T-back Activewear, Green Compression Activewear For Light Sports, Green Stretch Activewear For Light Sports, Supportive Nylon Racerback Sports Bra