US UK EU CM
4.5 2 34 1/3 22.5
5 2.5 35 23
5.5 3 35 2/3 23
6 3.5 36 1/3 23.5
6 3.5 36 23.5
6.5 4 37 24.5
7 4.5 37 2/3 25
7.5 5 38 1/3 25.5
8 5.5 39 26
8.5 6 39 2/3 26.5
9 6.5 40 1/3 27
9.5 7 41 27.5
10 7.5 41 2/3 28
10.5 8 42 1/3 28.5
11 8.5 43 29