Nike size guide

EU US Male US Woman UK JPN Suggested foot CMs
36 4 5.5 3.5 22 21.9
36.5 4.5 6 4 22.5 22.4
37.5 5 6.5 4.5 23 22.8
38 5.5 7 5 23.5 23.3
38.5 6 7.5 5.5 24 23.8
39 6.5 8 6 24.5 24.2
40 7 8.5 6 25 24.6
40.5 7.5 9 6.5 25.5 25
41 8 9.5 7 26 25.5
42 8.5 10 7.5 26.5 25.9
42.5 9 10.5 8 27 26.3
43 9.5 11 8.5 27.5 26.7
44 10 11.5 9 28 27.1
44.5 10.5 12 9.5 28.5 27.6
45 11 12.5 10 29 28
45.5 11.5 13 10.5 29.5 28.4
46 12 13.5 11 30 28.8
47 12.5 14 11.5 30.5 29.3
47.5 13 14.5 12 31 29.7
48 13.5 15 12.5 31.5 30.1
48.5 14 15.5 13 32 31.5 30.1
49 14.5 16 13.5 32.5 32
49.5 15 16.5 14 33 32.5