US EUR UK Length
4 35.5 3.5 23
5 37 4.5 24
6 38 5.5 24.5
7 39 6.5 25
8 41 7.5 26
9 43 8.5 26.5
10 44 9.5 27
11 45 10.5 28
12 46 11.5 28.5
13 47 12.5 29