Women				Men
US	Euro	UK	CM	US	Euro	UK	CM
4.5	35	2.5	21.3	7	40	6	24.4
5	35-36	3	21.6	7.5	40-41	6.5	24.8
5.5	36	3.5	22.2	8	41	7	25.4
6	36-37	4	22.5	8.5	41-42	7.5	25.7
6.5	37	4.5	23	9	42	8	26
7	37-38	5	23.5	9.5	42-43	8.5	26.7
7.5	38	5.5	23.8	10	43	9	27
8	38-39	6	24.1	10.5	43-44	9.5	27.3
8.5	39	6.5	24.6	11	44	10	27.9
9	39-40	7	25.1	11.5	44-45	10.5	28.3
9.5	40	7.5	25.4	12	45	11	28.6
10	40-41	8	25.9	13	46	12	29.4
10.5	41	8.5	26.2	14	47	13	30.2
11	41-42	9	26.7	15	48	14	31
11.5	42	9.5	27.1
12	42-43	10	27.6

 

*This size chart does not apply to Blundstone