Wireless Plunge BraThis bra is soft and smooth on the skin, and it doesn't have underwires or hooks for a comfortable, non restrictive fit all day. The flattering plunge design is perfect to wear with lower cut or V neck shirts, with thicker straps designed to look less like underwear even if they peek out. Made with organic cotton. Item Size Chart Size Band Size Cup Size XS 23. 5" (59. 7 cm) AA A S 25. 3" (64. 2 cm) B M 27. 0" (68. 7 cm) B C L 28. 8" (73. 2 cm) C