Note that this particular style is discontinued. The sizes in the drop down are the only sizes available. These are nylon coated underwires. The colored ends indicate the center front of the bra. Size 28: 28B, 30A, 32AASize 30: 28C, 30B, 32A, 34AASize 32: 28D, 30C, 32B, 34A, 36AASize 34: 28E(DD), 30D, 32C, 34B, 36A, 38AASize 36: 28F(DDD), 30E(DD), 32D, 34C, 36B, 38A, 40AASize 38: 28G, 30F(DDD), 32E(DD), 34D, 36C, 38B, 40A, 42AASize 40: 28H, 30G, 32F(DDD), 34E(DD), 36D, 38C, 40B, 42ASize 42: 30H, 32G, 34F(DDD), 36E(DD), 38D, 40C, 42B, 44ASize 44: 32H, 34G, 36F(DDD), 38E(DD), 40D, 42C, 44B, 46ASize 46: 34H, 36G, 38F(DDD), 40E(DD), 42D, 44C, 46B, 48ASize 48: 36H, 38G, 40F(DDD), 42E(DD), 44D, 46C, 48B, 50ASize 50: 38H, 40G, 42F(DDD), 44E(DD), 46D, 48C, 50B, 52ASize 52: 40H, 42G, 44F(DDD), 46E(DD), 48D, 50C, 52B, 54ASize 54: 42H, 44G, 46F(DDD), 48E(DD), 50D, 52C, 54BSize 56: 44H, 46G, 48F(DDD), 50E(DD), 52D, 54CSize 58: 46H, 48G, 50F(DDD), 52E(DD), 54DSize 60: 48H, 50G, 52F(DDD), 54E(DD) You can download our wire chart to compare sizes.