Sock Sizing Conversion Chart

Size U.S. Men's U.S. Women's Euro UK
S/M 4 - 8.5 5 - 9.5 35 - 41 3 - 7.5
L/XL 9 - 13 10 - 12 42 - 49 8 - 12.5

Shoe Sizing Conversion Chart

U.S. Men's U.S. Women's Euro UK JP
3.5 5 2.5 35.5 22.5
4 5.5 3 36 23
4.5 6 3.5 36.5 23.5
5 6.5 4 37 23.5
5.5 7 4.5 37.5 24
6 7.5 5 38 24
6.5 8 5.5 39 24.5
7 8.5 6 39.5 25
7.5 9 6.5 40 25.5
8 9.5 7 41 26
8.5 10 7.5 41.5 26.5
9 10.5 8 42 27
9.5 11 8.5 42.5 27.5
10 11.5 9 43 28
10.5 12 9.5 44 28.5
11 12.5 10 45 29
12 13.5 11 46 30