| Inside Diameter MM | U.S.A Sizes (Our Pinky Sizes) | European Sizes(Some of our rings have European sizes) |
|---|---|---|
| Inside Diameter MM | U.S.A Sizes (Our Pinky Sizes) | European Sizes(Some of our rings have European sizes) |
| 13.5 mm | 2 | 42 |
| 14.5 mm | 3 | 44 |
| 15.3 mm – 15.6 mm | 4 | 48 |
| 16.2 mm | 5 | 50 |
| 16.6 mm | 6 | 52 |
| 16.9 mm | 7 | 54 |
