eBay
size chart
UK
2
3
4
5
6
6.5
7
8
9
Euro
35
36
37
38
39
40
41
42
43
US
4
5
6
7
8
9
10
11
12
Inner Length(cm)
22.5
23
23.5
24
24.5
25
25.5
26
26.5