OPUS FOOTWEAR SIZE CHART

US EU
5 37
5.5 37.5
6 38
6.5 38.5
7 39
7.5 40
8th 40.5
8.5 41
9 42
9.5 42.5
10 43
10.5 44
11 44.5
11.5 45
12 46
13 47