IT 39 39.5 40 40.5 41 41.5 42 42.5 43 43.5 44 44.5 45
US 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12
UK 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11
cm 24 24.5 25 25.5 26 26.5 27 27.5 28 28.5 29 29.5 30