Stretch sports fabric fitness underwear Thin shoulder strap short vest without steel ring quick-drying professional bra Suitable for running, aerobics, cycling, yoga and other physical training Chest pad activity can be replaced Size suggestion M code: recommended for wearing 70a, 75a, 75b, 75c, 75d, 80a, 80b L code: recommended 80a, 80b, 80c, 85a, 85b, 85c wear