ITSizer
- Choose a ring that you own
- Measure with straight line the diameter
- Use the list below to select your measure
| CumLaude ring size | 10 | 12 | 14 | 16 |
|---|---|---|---|---|
| Internal DIAMETER (mm) | 15,9 | 16,6 | 17,2 | 17,8 |
| Interna CIRCUMFERENCE (mm) | 50,2 | 51,8 | 54 | 55,9 |
| Italian / Spanish ring size | 10 | 12 | 14 | 16 |
| French / German ring size | 50 | 52 | 54 | 56 |
| English Australian ring size | J/K | L/L½ | M/N | O/P |
| US / Canadian ring size | 5/5½ | 6/6½ | 7 | 7½/8 |
B. MEASURE YOUR FINGER (CIRCUMFERENCE)
- Wrap a thread around your finger
- Check that the thread is tight enough
- Mark the spot where the thread meet
- Measure the distance between the two spots with a ruler
- Use the list above to select your measure
