O'Neill Boot Size / US Unisex	US Kids' Shoe Size	EU	UK
XS	8-9K	26-27	7-8
S	10-11K	28-29	9-10
M	12-13K	30-31	11-12
L	1-2	32-33	0-1
XL	3-4	35	2-3
5		36	4
6		37/38	5
7		39	6
8		40	7
9		41/42	8
10		43	9
11		44	10
12		45	11
13		46	12
14		47/48	13