Comfortable bra: made of breathable fabric, 95% nylon and 5% spandex. The inner padding of the non-wireless and buttonless cotton bra is immovable, absorbs sweat at any time, and keeps the surface dry.Good support: sports bras and 3D three dimensional cups minimize the shaking of girls’ breasts during exercise and reduce the impact of strenuous exercise on the breasts.Anti-slip shoulder straps:The shoulder straps of the underwear have good elasticity and suitable angel position to ensure that the girl will not be embarrassed to slip off when running, jumping and other sports.Suitable for puberty: A/B cup is universal, bra lining can provide good covering power, so that the developing girl will not feel embarrassed when wearing T-shirts, etc. 5.Enhance self-confidence: wearing comfortable underwear will not obliterate the girl's body shape and curve, so that young girls will be inspired every time they look in the mirror.Suitable for puberty: A/B cup is universal, bra lining can provide good covering power, so that the developing girl will not feel embarrassed when wearing T-shirts, etc.