how do i correctly measure my glasses frame size
Measure Yourelf to Determine Your Frame Size. Below are instructions on how to determine the best frame size for your face. 1  Looking into your mirror, hold a ruler so it is lined up with your temple. ( 2 See illustration for proper positioning). 3  You can put a pen or pencil in each ear to help position each ear.
1 Measure in inches the distance between your left and right temples. 2  Frame size is measured in millimeters. 3  To convert inches to millimeters, multiply inches by 25.4 (ex. 1in = 25.4mm). 4  You must only order a frame in which its size is within +/- 3 of your size.