TEEPIRE Womens High Impact Strech Racerback Strap Front Zipped Workout Yoga Sports Bra Zipper closure;Excellent elasticity and soft materials. Nylon + Spandex Size Suggestion: SMALL for 65A 65B 65C 70A 70B 70C ( Underust 54-70cm) Size Suggestion: MEDIUM for 70D 75A 75B 75C 80A 80B ( Underust 58-74cm) Size Suggestion: LARGE for 75D 80C 85A 85B 85C ( Underust 62-86 cm).