scoop neck adjustable straps fitted light support for a-c cups hits above ribcage xs = 34a, 32b cup sizes s = 32c, 34b, 36a cup sizes m = 34c, 34d, 36B, 36c, 38b cup sizes l = 34d, 34dd, 36c, 36d, 38b, 40b cup sizes xl = 38dd, 40d, 40dd cup sizes xxl = 42d, 42dd cup sizes models are approx. 59 and wear sizes s (4), l (12), and xl (18)machine wash according to the care instruction label