opentip.com/size chart

SIZES

S

M

L

U.S. Men

3.5 - 6.5

7 - 10

10.5 - 13

U.S. Women

5.5 – 8.5

9 - 12

12.5 - 15

EU

35 - 39

40 - 43

43 – 46

UK

3 - 6

6.5 - 9.5

10 - 12.5