We know it can be tough to order a ring online without trying it on. But don't worry, we are here to help. We created clear and simple instructions for you to find your own ring size here. Please print this out on A4 to measure your ring size accurately.
Do you already know your size? Please use this size conversion chart to find the correct Oia ring sizes.
Ring Size Conversion Chart
| Oia Sizes | MM | Inches |
UK | Europe |
| 5 | 15.49 | 0.60 | J | 48.5 |
| 6 | 16.31 | 0.64 | L | 51 |
| 7 | 17.53 | 0.69 | O | 55 |
| 8 | 18.34 | 0.72 | Q | 57 |
| 9 | 19.15 | 0.75 | S | 59.5 |
| 10 | 19.81 | 0.78 | U | 62.5 |
