Size Chart
Ring size
Please note that each SWING JEWELRY ring is handmade, so there may be slight variations in the measurements shown in the table. Also, if you are looking for a wider ring, we recommend purchasing a size one size larger than your usual ring size.
For those who don't know their ring size, we offer a ring gauge rental service. For more information, please click here .
|
Japan |
Diameter (mm) |
Inner circumference (mm) |
US |
|---|---|---|---|
| 0 | 12.7 | 39.8 | |
| 1 | 13 | 40.8 | 1 3/4 |
| 2 | 13.4 | 41.9 | 2 - 2 1/4 |
| 3 | 13.7 | 42.9 | 2 1/2 |
| 4 | 14.0 | 44.0 | 2 3/4 - 3 |
| 5 | 14.4 | 45.0 | 3 1/4 - 3 1/2 |
| 6 | 14.7 | 46.1 | 3 3/4 |
| 7 | 15.0 | 47.1 | 4 1/4 |
| 8 | 15.4 | 48.2 | 4 1/2 |
| 9 | 15.7 | 49.2 | 5 |
| 10 | 16.0 | 50.3 | 5 1/2 |
| 11 | 16.4 | 51.3 | 5 3/4 - 6 |
| 12 | 16.7 | 52.4 | 6 1/4 |
| 13 | 17.0 | 53.4 | 6 1/2 - 3/4 |
| 14 | 17.4 | 54.5 | 7 |
| 15 | 17.7 | 55.5 | 7 1/2 |
| 16 | 18.0 | 56.6 | 7 3/4 |
| 17 | 18.4 | 57.6 | 8 1/4 |
| 18 | 18.7 | 58.6 | 8 3/4 |
| 19 | 19.0 | 59.7 | 9 |
| 20 | 19.4 | 60.7 | 9.5 |
| twenty one | 19.7 | 61.8 | 10 |
| twenty two | 20.0 | 62.8 | 10 1/4 |
| twenty three | 20.4 | 63.9 | 10 3/4 |
| twenty four | 20.7 | 64.9 | 11 1/4 |
| twenty five | 21.0 | 66.0 | 11 1/2 |
| 26 | 21.4 | 67.0 | 12 |
| 27 | 21.7 | 68.0 | 12 1/2 |
| 28 | 22.0 | 69.0 | 12 3/4 |
