EU US UK CM
27.5 10.5 C 10 16.5
28 11 C 10.5 16.5
28.5 11.5 C 11 17.5
29.5 12 C 11.5 18
30 12.5 C 12 18.5
31 13 C 12.5 19
31.5 13.5 C 13 19.5
32 1 13.5 20
33 1.5 1 20.5
33.5 2 1.5 21
34 2.5 2 21.5
35 3 2.5 22
35.5 3.5 3 22.5
36 4 3.5 23
36.5 4.5 4 23.5
37.5 5 4.5 23.5
38 5.5 5 24
24 38.5 5.5 6
38.5 6 5.5 24
39 6.5 6 24.5
40 7 6 25
40.5 7.5 6.5 25.5
41 8 7 26
42 8.5 7.5 26.5
42.5 9 8 27
43 9.5 8.5 27.5
44 10 9 28
44.5 10.5 9.5 28.5
45 11 10 29
45.5 11.5 10.5 29.5
46 12 11 30
47 12.5 11.5 30.5
47.5 13 12 31
48 13.5 12.5 31.5
48.5 14 13 32
49.5 15 13.5 33
50.5 16 14 34
51.5 17 14.5 35
52.5 18 15 36