US Men US Women UK EU
2 4 3 36
3 5 4 37
4 6 4.5 37.5
5 7 5 38
6 8 5.5 38.5
7 9 6 39
8 10 6.5 40
9 11 7 41
10 12 7.5 41.5
11 13 8 42