RINGS
US Size Inside circumference
3 42.9
3.5 45.5
4 46.8
4.5 48
5 49.3
5.5 50.6
6 51.9
6.5 53.1
7 54.4
7.5 55.7
8 57
8.5 58.3
9 59.5
9.5 60.8
10 62.1
10.5 63.4
11 64.6