RING SIZE GUIDE
Vainci rings follow standard US sizing. To find your best fit, measure the inner diameter of a ring you already own and compare it with the chart below.
1. Choose a ring that fits the intended finger comfortably.
2. Measure the inside diameter in millimetres, from one inner edge to the other.
3. If you are between sizes, we recommend choosing the larger size.
| US Size | Inner Diameter | Circumference | EU Size |
|---|---|---|---|
| US 5 | 15.7 mm | 49.3 mm | 49 |
| US 6 | 16.5 mm | 51.9 mm | 52 |
| US 7 | 17.3 mm | 54.4 mm | 54 |
| US 8 | 18.1 mm | 57.0 mm | 57 |
| US 9 | 19.0 mm | 59.5 mm | 59 |
Measurements may vary slightly depending on the ring style. Wider bands may feel tighter than slimmer designs.
