| US Size | Inner Diameter (mm) | Circumference (mm) |
|---|---|---|
| 7 | 17.3 | 54.4 |
| 8 | 18.2 | 57.2 |
| 9 | 19.0 | 59.7 |
| 10 | 19.8 | 62.1 |
| 11 | 20.6 | 64.7 |
| 12 | 21.4 | 67.2 |
• To find your size, measure the inner diameter of a ring that fits well, or wrap a strip of paper around your finger and measure the circumference.
• Fit Tip: If you are between sizes, we recommend sizing up.