Ring Size Guide
| UK | European | USA | |
| Wheatsheaf | Size No. | Inner Circumference in mm | Size No. |
| E | 4 | 44 | 2.5 |
| F | 5 | 45 | 3 |
| G | 6 | 46 | 3.5 |
| H | 7 | 47 | 4 |
| I | 8 | 48 | 4.5 |
| J | 9 | 49 | 5 |
| K | 10 | 50 | 5.5 |
| L | 11 | 51 | 6 |
| M | 12 | 52 | 6.5 |
| N | 14 | 54 | 7 |
| O | 15 | 55 | 7.5 |
| P | 16 | 56 | 8 |
| Q | 17 | 57 | 8.5 |
| R | 19 | 59 | 9 |
| S | 20 | 60 | 9.5 |
| T | 21 | 61 | 10 |
| U | 23 | 63 | 10.5 |
| V | 24 | 64 | 11 |
| W | 25 | 65 | 11.5 |
| X | 26 | 66 | 12 |
| Y | 27 | 67 | 12.5 |
| Z | 28 | 68 | 13 |
