On Size Guide

US BR EU JP UK
US 7 37 40 25 UK 6.5
US 7.5 38 40.5 25.5 UK 7
US 8 39 41 26 UK 7.5
US 8.5 N/A 42 26.5 UK 8
US 9 40 42.5 27 UK 8.5
US 9.5 41 43 27.5 UK 9
US 10 N/A 44 28 UK 9.5
US 10.5 42 44.5 28.5 UK 10
US 11 N/A 45 29 UK 10.5
US 11.5 43 46 29.5 UK 11
US 12 44 47 30 UK 11.5
US 12.5 45 47.5 30.5 UK 12
US 13 46 48 31 UK 12.5
US 14 N/A 49 31.5 UK 13.5
US 15 47 50 33 UK 14.5