Men's Size Guide

US EU UK Japan
4 34 2 20
4.5 34.5 2.5 20.5
5 35 3 21
5.5 36 3.5 21.5
6 37 4 22
6.5 37.5 4.5 22.5
7 38 5 23
7.5 32.5 5.5 23.5
8 39 6 344
8.5 39.5 6.5 24.5
9 40 7 25
9.5 41 7.5 25.5
10 42 8 26
10.5 42.5 8.5 26.5
11 43 9 27
11.5 43.5 9.5 27.5
12 44 10 28
13 45 11 29
13.5 46.5 12.5 30.5
14 47 13 31
14.5 47.5 13.5 31.5
15 48 14 32
15.5 48.5 14.5 32.5
16 49 15 33
17 50 16 34
18 51 17 35
19 52 18 36
20 53 19 38

Women's Size Guide

US EU UK Japan
4 36 3.5 21.5
5 37 4 22
5.5 37.5 4.5 22.5
6 38 5 23
6.5 38.5 5.5 23.5
7 39 6 24
7.5 40 6.5 24.5
8 51 7 25
8.5 41.5 7.5 25.5
9 42 8 26
9.5 42.5 8.5 26.5
10 43 9 27
10.5 43.5 9.5 27.5
11 44 10 28
11.5 44.5 10.5 28.5
12 45 11 29
12.5 45.5 11.5 29.5
13 46 12 30