International Sizing Chart

USA MEN	USA WOMEN	UK	EUR	CM	JP
3.5	5	3.5	35.5	23.5	21.5
4	5.5	4	36	24	22.0
4.5	6	4.5	36.5	24.5	22.5
5	6.5	4	37	25	23.0
5.5	7	4.5	38	25.5	23.5
6	7.5	5	38.5	26	24.0
6.5	8	5.5	39	26	24.5
7	8.5	6	40	26.5	25.0
7.5	9	6.5	40.5	27	25.5
8	9.5	7	41	27.5	26.0
8.5	10	7.5	42	28	26.5
9	10.5	8	42.5	28.5	27.0
9.5	11	8.5	43	29	27.5
10		9	44	29	28.0
10.5		9.5	44.5	29.5	28.5
11		10	46	30	29.0
11.5		10.5	46	30.5	29.5
12		11	47	31	30.0
13		12	48.5	32.5	31.0
14		13	49.5	32.5	32.0
15		14	51	33.5	33.0

International Sizing Chart (Kids)

	USA MEN	USA WOMEN	UK	EUR	CM	JP
XS	8	9	7	41	27.5	26.0
S	9	10	8	42.5	28.5	27.0
M	9.5-10.5	10.5-11.5	8.5-9.5	43-44.5	29-29.5	27.5-28.5
L	11-12	12-13	10-11	45-47	30-31	29.0-30.0
XL	13		12	48.5	32.5	31.0
XXL	14		13	49.5	32.5	32.0