HOW TO KNOW YOUR FACE SIZE?
1 CREDIT CARD METHOD:

2 IF YOU'VE EXISTING EYEGLASS
You can easily found the size of frame by looking on the inside of your eyeglass temples (arm pieces). Below you'll find a quick guide to helping you identify your eyeglasses.

Lens Width & Frame Size
| Frame Size | Eyeglasses | Sunglasses |
| Small | Below 48 mm | Below 55mm |
| Medium | 48 mm- 55 mm | 56 mm- 64 mm |
| Large | Above 55 mm | Above 64 mm |
