US UK EUR/CN FR JP cm. in.
5 3 35.5 36.5 22 22 8.6
5.5 3.5 36 37 22.5 22.5 8.8
6 4 36.5 37.5 23 23 9
6.5 4.5 37 38 23.5 23.5 9.2
7 5 37.5 38.5 24 24 9.3
7.5 5.5 38 39 25 24.5 9.5
8 6 38.5 39.5 25.5 25 9.7
8.5 6.5 39 40 26 25.5 9.8
9 7 39.5 40.5 26.5 26 10
9.5 7.5 40 41 27 26.5 10.2
10 8 40.5 41.5 27.5 27 10.3
10.5 8.5 41 42 28 27.5 10.5
11 9 41.5 42.5 28.5 28 10.7
 
Because sizing and cut will vary between brands, please use this chart as a general guide. If you are between sizes or need assistance selecting the proper size, please contact Customer Service.