Toponechoice Women's Seamless Racer Back High Impact Support Workout Sports Bra 90% nylon/10% cotton Imported Machine wash Seamless wireless sports bra with soft breathable elastic material. Pull On closure, Comfortable to wear Round neck, solid color. Compact design and lightweight. Suitable to match with any type of sports suit 3/4 cup. Racer back. High Support. Prevents breast from sports injury. Fits the body perfectly and non slip Moisture-wicking comfort band. Breathable cotton material. A good full support sports bra for yoga, exercise and gym M: Chest--31.5"-35.4"(30A B C D 32A); L: Chest--35.4"-41.3"(32B C D 34A B); XL: Chest--41.3"-47.2"(34C D 36A B C D)