Cross beauty back yoga sports bra $ 8.03 Fabric: 90% nylon + 10% spandex size bustweight S 67-73 47.5KG M 74-77 47.5-52.5KG L 78-82 52.5-62.5KG XL 83-88 62.5-70KG 2XL 89-94 70-71.5KG