US Men
US Women

U.K.
Europe
Centimeters
3
4
2.5
35
23.0
4
5
3.5
36
23.9
5
6
4.5
37
24.7
5.5
6.5
5
38
25.2
6
7
5.5
38.5
25.6
6.5
7.5
6
39
26.0
7
8
6.5
40
26.4
7.5
8.5
7
40.5
26.8
8
9
7.5
41
27.3
8.5
9.5
8
42
27.7
9
10
8.5
42.5
28.1
9.5
10.5
9
43
28.5
10
11
9.5
44
29.0
10.5
11.5
10
44.5
29.4
11
12
10.5
45
29.8
11.5
12.5
11
46
30.2
12
13
11.5
47
30.7
13
12.5
48
31.5