17.5 24 - 26 25 25-29 26 27 28 28-32 29 29-32 29-33 29-34 3 30 30.5 31 32 32-35 32-37 33 33-35 33-36 33-36.5 34 35-36 35-38 35-40 35.5 36.5-40.5 6 7 8 36 36-38 4 5 9 35 36.5 37 37-38 37-40 37/38 38 38-40 38.5 39 39-40 39.5 39/40 40 40.5 41 41-42 41.5 41/42 42 42.5 43 43-44 43.5 43/44 44 44.5 45 45-46 45.5 45/46 46 47 47.5 48 49 50 L L/XL Large M S S/M Small UK7 XL XS XXL XXl