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Ring Size Guide
At MySolitaire we use the U.S. system for ring sizing. The chart below provide you with the measurement for each ring size.

ing Size
(USA)
Measured Size
(mm)
3 44
3.5 45
4 47
4.5 48
5 49
5.5 50.5
6 52
6.5 53
7 54
7.5 55.5
8 57
Ring Size
(USA)
Measured Size
(mm)
8.5 58
9 59.5
9.5 60.5
10 62
10.5 63
11 64.5
11.5 66
12 67
12.5 68
13 69.5
13.5 71