| Size | Extra Small | Small | Medium | Large | Extra Large |
| cm | 4 – 4.5 | 4.5 – 5 | 5 – 5.5 | 5.5 – 6.5 | 6.5 – 7 |
| inches | 1.5 – 1.75 | 1.75 – 2 | 2 – 2.25 | 2.25 – 2.50 | 2.50 – 2.75 |
Measure the length of the nose from the bridge to the tip.
| Size | Extra Small | Small | Medium | Large | Extra Large |
| cm | 4 – 4.5 | 4.5 – 5 | 5 – 5.5 | 5.5 – 6.5 | 6.5 – 7 |
| inches | 1.5 – 1.75 | 1.75 – 2 | 2 – 2.25 | 2.25 – 2.50 | 2.50 – 2.75 |
Measure the length of the nose from the bridge to the tip.