What size should i choose?
Method 1. Find your lens width using frames you already own.
Look inside the temple arm for a set of numbers (e.g. 64 □ 17-160), then choose a frame with similar measurements.

Method 2. Measure the temple-to-temple width of a pair of glasses that fits you well.
Measure the distance between the points where the frame rests on your temples when worn. Choose a frame with a similar width.

Method 3. Measure your temple-to-temple distance and compare it with our Fit Guide to choose the right frame size.
Example: A 160 mm temple-to-temple measurement is best matched with 165–170 mm wide frames.
Glasses Specification Example

*Frame width refers to the temple-to-temple distance. Fitting prescription lenses alters the frame curve, causing minor frame width deviations from the labeled specifications.
| Size | Frame Width | Face Wide Range |
|---|---|---|
| S | <140MM | <130MM |
| M | 140MM | 130MM-135MM |
| L | 145MM | 135MM-140MM |
| XL | 150MM | 140MM-145MM |
| XXL | 155MM | 145MM-150MM |
| 3XL | 160MM | 150MM-155MM |
| 4XL | 165MM | 155MM-160MM |
| 5XL | ≥170MM | >160MM |
