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, 32AA Size 30: 28C, 30B, 32A, 34AA Size 32: 28D, 30C, 32B, 34A, 36AA Size 34: 28E(DD), 30D, 32C, 34B, 36A, 38AA Size 36: 28F(DDD), 30E(DD), 32D, 34C, 36B, 38A, 40AA Size 38: 28G, 30F(DDD), 32E(DD), 34D, 36C, 38B, 40A, 42AA Size 40: 28H, 30G, 32F(DDD), 34E(DD), 36D, 38C, 40B, 42A Size 42: 30H, 32G, 34F(DDD), 36E(DD), 38D, 40C, 42B, 44A Size 44: 32H, 34G, 36F(DDD), 38E(DD), 40D, 42C, 44B, 46A Size 46: 34H, 36G, 38F(DDD), 40E(DD), 42D, 44C, 46B, 48A Size 48: 36H, 38G, 40F(DDD), 42E(DD), 44D, 46C, 48B, 50A Size 50: 38H, 40G, 42F(DDD), 44E(DD), 46D, 48C, 50B, 52A Size 52: 40H, 42G, 44F(DDD), 46E(DD), 48D, 50C, 52B, 54A Size 54: 42H, 44G, 46F(DDD), 48E(DD), 50D, 52C, 54B Size 56: 44H, 46G, 48F(DDD), 50E(DD), 52D, 54C Size 58: 46H, 48G, 50F(DDD), 52E(DD), 54D Size 60: 48H, 50G, 52F(DDD), 54E(DD) You can download our wire chart to compare sizes.