allforme.jp is a customisable bra company

They actually have band sizes 2.5cm apart rather than 2 inches apart

So you can order band sizes

60 (28) 62.5 (29) 65 (30) 67.5 (31) 70 (32) 72.5 (33) 75 (34) 77.5 (35) 80 (36) 82.5 (37) 85 (38) 87.5 (39) 90 (40) 92.5 (41) 95 (42) 97.5 (43) *100 (44)

Wide straps aren't available in sizes:

60-72.5 (28-33) AA-C