Men

EU 38 38.5 39 39.5 40 40.5 41 41.5 42 42.5 43 43.5 44 45 46 47
UK 5   6   6.5   7 7.5 8 8.5 9 9.5 10 10.5 11 12
USA / CA 6   7   7.5   8 8.5 9 9.5 10 10.5 11 11.5 12 13