Ring Size Guide
Please, make sure to check you preferred ring size using our printed ring sizing guide:
Letter Paper Guide (US format)
Our sizes refer to inner diameter of the ring in mm.
If you don't find your precise size - we recommend to pick the closest bigger one.
| Saint Bones Size | US | UK | JP | Circumference |
| 17 | 6 1/2 | N | 13 | 53.4 |
| 17.5 | 7 1/2 | O | 14 | 55 |
| 18 | 7 3/4 | P | 16 | 56.5 |
| 18.5 | 8 1/2 | Q+ | 17 | 58.1 |
| 19 | 9 | S | 19 | 59.7 |
| 19.5 | 9 3/4 | T | 21 | 61.2 |
| 20 | 10 1/4 | U | 23 | 62.8 |
| 20.5 | 11 | V+ | 24 | 64.4 |
| 21 | 11 1/2 | X | 25 | 65.9 |
| 21.5 | 12 1/4 | Y | 26 | 67.5 |
| 22 | 12 3/4 | Z | 28 | 69.1 |
| 22.5 | 13 1/2 | Z1+ | 31 | 70.7 |
| 23 | 14 | Z3 | 32 | 72.2 |