US UK EU CM
7 - 7.5 7 40 26.5
8 - 8.5 8 41 27
9 - 9.5 9 42 28
10 - 10.5 10 43 28.5
11 - 11.5 11 44 29
12 - 12.5 12 45 30
13 - 13.5 13 46 30.5