Poloair Uv400 Protection Metal Frame Gradient Glass Men's Sunglasses Black Color Plg-2120C1

The model you are reviewing has only 58 scale options. This measurement is a standard and generally compatible size for men's sunglasses. To determine the appropriate size for your glasses, you can check the first number on the inside of the arm of a pair of glasses you currently use, or you can measure the widest part of one of your lenses in millimeters.

Hello, sir, it is one standard size.