Men's Size Our Size Women's Size 
3-3½ M3/W5 5-5½
4-4½ M4/W6 6-6½
5-5½ M5/W7 7-7½
6-6½ M6/W8 8-8½
7-7½ M7/W9 9-9½
8-8½ M8/W10 10-10½
9-9½ M9/W11 11-11½
10-10½ M10/W12 12-12½
11-11½ M11/W13 13-13½
12-12½ M12/W14 14-14½
13-13½ M13/W15 15-15½
14-14½ M14/W16 16-16½