collégien sock size guide
18 | us size 3
19 | us size 4
20 | us size 5
21 | us size 5.5
22 | us size 6
23 | us size 7
24 | us size 8
25 | us size 9
26 | us size 9.5
27 | us size 10
28 | us size 11
29 | us size 11.5
30 | us size 12
31 | us size 1
32 | us size 2
33 | us size 2.5
34 | us size 3
35 | us size 3.5