American
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
                                     
 
                                     
  Italian
34
34.5
35
35.5
36
36.5
37|37.5
38
38.5
39
39.5|40
40.5
41
41.5
42
42.5
43
                                     
                                     
   
  As you find your perfect size, we suggest that if your foot runs wider than a B width you should go one-half size up.