Ring Size Chart
Many PureMoiss open fit rings are designed to cover multiple US sizes, making them easier to wear, resell, and gift.
Open Fit Ring Size Range
• Women’s rings: one open fit ring fits US sizes 6–12
• Men’s rings: one open fit ring fits US sizes 9–13
| US Size | EU Size | HK Size | Inside Diameter (mm) | Inside Circumference (mm) |
|---|---|---|---|---|
| 3 | 44 | 6 | 14.0 | 44.0 |
| 3.5 | 45 | 7 | 14.5 | 45.5 |
| 4 | 47 | 8 | 14.8 | 46.5 |
| 4.5 | 48 | 9 | 15.3 | 48.0 |
| 5 | 49 | 10 | 15.6 | 49.0 |
| 5.5 | 50 | 11 | 16.1 | 50.5 |
| 6 | 52 | 13 | 16.5 | 52.0 |
| 6.5 | 53 | 14 | 16.9 | 53.0 |
| 7 | 54 | 15 | 17.3 | 54.5 |
| 7.5 | 56 | 16 | 17.7 | 55.5 |
| 8 | 57 | 17 | 18.1 | 57.0 |
| 8.5 | 58 | 18 | 18.5 | 58.0 |
| 9 | 59 | 19 | 18.9 | 59.5 |
| 9.5 | 61 | 21 | 19.4 | 61.0 |
| 10 | 62 | 22 | 19.8 | 62.0 |
| 10.5 | 63 | 23 | 20.2 | 63.5 |
| 11 | 65 | 24 | 20.6 | 65.0 |
| 11.5 | 66 | 25 | 21.0 | 66.0 |
| 12 | 67 | 27 | 21.4 | 67.5 |
| 12.5 | 68 | 28 | 21.8 | 68.5 |
| 13 | 70 | 29 | 22.2 | 69.5 |
Note: Ring size conversions may vary slightly by region. Inside circumference (mm) is the most accurate reference.