EUR LENGTH (CM) WIDTH (CM) US UK
38 22.5 8.6 5.5 5
39 23 8.6 6 5.5
40 23.5 8.9 7 6
41 24 8.9 8 7
42 24.5 9.2 9 8
43 25 9.3 9.5 8.5
44 25.5 9.5 10.5 9.5
45 26 9.5 11 10.5