Description Size Guide Euro 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 UK and Australia 1 2 2.5-3 3.5 4 5 5.5 6.5 7.5 8 9 9.5 10.5 11 12 13 14 US Men 1 2.5 3 4 5 6 7 7.5 8 9 10 10.5 11 12 13 14