Boccia Jewellery is sized according to European (metric) sizes. To ensure you get the right sized item,
please study the following charts.
Rings
In some cases the British ring size falls between two metric sizes. In those cases we recommend you order the nearest size in
mm.
| British | Nearest mm | Actual mm |
| I 1/2 | 48 | 48.125 |
| J | 49 | 48.750 |
| J 1/2 | 49 | 49.375 |
| K | 50 | 50.000 |
| K 1/2 | 51 | 50.625 |
| L | 50 | 50.000 |
| L 1/2 | 52 | 51.875 |
| M | 53 | 52.500 |
| M 1/2 | 53 | 53.125 |
| N | 54 | 53.750 |
| N 1/2 | 54 | 54.375 |
| O | 55 | 55.000 |
| O 1/2 | 56 | 55.625 |
| P | 56 | 56.250 |
| P 1/2 | 57 | 56.875 |
| Q | 58 | 57.500 |
| Q 1/2 | 58 | 58.125 |
| R | 59 | 58.750 |
| R 1/2 | 59 | 59.375 |
| S | 60 | 60.000 |
| S 1/2 | 61 | 60.625 |
| T | 61 | 61.250 |
| T 1/2 | 62 | 61.875 |
| U | 63 | 62.500 |
| U 1/2 | 63 | 63.125 |
| V | 64 | 63.750 |
| V 1/2 | 64 | 64.375 |
| W | 65 | 65.000 |
| W 1/2 | 66 | 65.625 |
| X | 66 | 66.250 |
| X 1/2 | 67 | 66.875 |
| Y | 68 | 67.500 |
| Y 1/2 | 68 | 68.125 |
| Z | 69 | 68.750 |
| Z 1/2 | 69 | 69.375 |
| Z+1 | 70 | 70.000 |
| Z+2 | 71 | 71.250 |
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