Asics Size Charts

Men's Shoes Sizing
US UK EU CM
4 3 36 22.5
4.5 3.5 37 23
5 4 37.5 23.5
5.5 4.5 38 24
6 5 39 24.5
6.5 5.5 39.5 25
7 6 40 25.25
7.5 6.5 40.5 25.5
8 7 41.5 26
8.5 7.5 42 26.5
9 8 42.5 27
9.5 8.5 43.5 27.5
10 9 44 28
10.5 9.5 44.5 28.25
11 10 45 28.5
11.5 10.5 46 29
12 11 46.5 29.5
12.5 11.5 47 30
13 12 48 30.5
13.5 12.5 48.5 30.75
14 13 49 31
14.5 13.5 49.5 31.5
15 14 50.5 32

Women's Shoes Sizing
Men's / Unisex Women's Euro CM
4 5.5 36 22.5
4.5 6 37 23
5 6.5 37.5 23.5
5.5 7 38 24
6 7.5 39 24.5
6.5 8 39.5 25
7 8.5 40 25.25
7.5 9 40.5 25.5
8 9.5 41.5 26
8.5 10 42 26.5
9 10.5 42.5 27
9.5 11 43.5 27.5
10 11.5 44 28
10.5 12 44.5 28.25
11 12.5 45 28.5
11.5 13 46 29
12 13.5 46.5 29.5
12.5 14 47 30
13 14.5 48 30.5
14 15 49 31

Shoe Width
Code Women's Men's/Kids
2A Narrow __
B Standard Narrow
D Wide Standard
2E Extra Wide Wide
4E -- Extra Wide
Fit
For running shoes, we generally recommend sizing up a half size from your casual shoe size.