Every style fits a size range
How Sizing Works
For example, when you see S-L, the "small fit" is when the temples are fully closed and the "large fit" is when the temples are fully extended.

Determine Size
1. Find a measuring tape
A soft measuring tape or a piece of string both work.
2. Measure around your head
Start and end where you would like your glasses to rest on your nose.
3. Find your recommended fit
Using the chart below, find your recommended styles and fits based on your measurement.
Find Your Perfect Fit
These size recommendations are a guide — and with 30-day returns and exchanges, you can swap sizes if the fit isn't right.