Ring size chart
| Ring size US/CAD | Circumference in mm / inches |
| 5 | 49.0 mm / 1.93 inches |
| 6 | 51.9 mm / 2.04 inches |
| 7 | 54.4 mm / 2.14 inches |
| 8 | 57.0 mm / 2.24 inches |
| 9 | 59.5 mm / 2.34 inches |
| 10 | 62.1 mm / 2.44 inches |
| 11 | 64.6 mm / 2.54 inches |
| 12 | 67.2 mm / 2.64 inches |
| 13 | 69.7 mm / 2.74 inches |