| USA |
3.5/4 |
4.5/5 |
5.5 |
6/6.5 |
7/7.5 |
8 |
8.5/9 |
9.5 |
10/10.5 |
11 |
11.5 |
12/12.5 |
13/13.5 |
1.0Y |
6 |
6.5 |
7.5 |
8.5 |
9 |
10 |
| Europe
| 19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
36 |
37 |
38 |
39 |
40 |
41 |
| UK |
3 |
3.5 |
4.5 |
5.5 |
6 |
7 |
7.5 |
8.5 |
9 |
10 |
11 |
11.5 |
12.5 |
13 |
3.5 |
4 |
5 |
5.5 |
6.5 |
7 |
| cm |
10.8/11.4 |
11.7/12.1 |
12.7 |
13/13.3 |
14/14.3 |
14.6 |
15.2/15.6 |
15.9 |
16.5/16.8 |
17.1 |
17.8 |
18.1/18.4 |
19.1/19.4 |
19.7 |
23.5 |
24 |
24.5 |
25 |
26 |
26.5 |
* if you have a half size go one up
