Size guide
If you already wear eye/sunglasses, measure the total width of the frame:

Compare the value with the table below:
| Millimeters (mm) | Inches (″) | |
|---|---|---|
| XXS | 125 - 128 | 4.9 - 5.0 |
| XS | 129 - 132 | 5.0 - 5.2 |
| S | 133 - 136 | 5.2 - 5.4 |
| M | 137 - 140 | 5.4 - 5.5 |
| L | 141 - 145 | 5.5 - 5.7 |
| XL | 146 - 148 | 5.7 - 5.8 |
| XXL | 149 - 152 | 5.8 - 6.0 |