GB
One Size
2Y
3Y
4Y
5Y
6Y
7Y
S (8Y)
M (10-12Y)
L (14-16Y)
XL (16+)
3-4Y
4-5Y
5-6Y
6-7Y
8-9Y
10-11Y
12-13Y
NB
0-1M
1-2M
2-4M
4-6M
6-9M
12M
8Y
10Y
12Y
14Y
16Y
17
18.5
19.5
21
22
23.5
25
28.5
26
27
27.5
28
29.5
30
31
31.5
32
33
33.5
34
35
35.5
36
36.5
37.5
38
38.5
39
40
2M
3M
6M
9M
ONESIZE
2-3Y
7-8Y
9-10Y
11-12Y
13-14Y
15-16Y