U.S. to Euro Size Chart

US SIZE	EURO SIZE
4	35
4.5	35
5	35-36
5.5	36
6	36-37
6.5	37
7	37-38
7.5	38
8	38-39
8.5	39
9	39-40
9.5	40
10	40-41
10.5	41
11	41-42
11.5	42
12	42-43

 

Narrower feet should select a half size to a full size down.  Wider feet should select a half size to a full size up.