Ring Size Chart
| USA & Canada | Circumference (mm) | Britain, Europe & Australia | Singapore, Japan & China | Switzerland |
| 5 | 49.6 | J 1/4 | 9.5 | 9.25 |
| 6 | 51.8 | L | 11.5 | 11.75 |
| 7 | 54.3 | N | 14 | 14.5 |
| 8 | 56.8 | P | 16.3 | 17 |
| 9 | 59.3 | R 1/4 | 18.75 | 19.5 |
| USA & Canada | Circumference (mm) | Britain, Europe & Australia | Singapore, Japan & China | Switzerland |
| 5 | 49.6 | J 1/4 | 9.5 | 9.25 |
| 6 | 51.8 | L | 11.5 | 11.75 |
| 7 | 54.3 | N | 14 | 14.5 |
| 8 | 56.8 | P | 16.3 | 17 |
| 9 | 59.3 | R 1/4 | 18.75 | 19.5 |