Semi Round Shape Non Polarized Clip-on Sunglasses Mirror Lens Bifocal Sunglasses This frame fits a medium

This frame fits a medium to bigger size fast best

Temple arm length 5 inches long

The measurement of your prescription glasses must be smaller

Style F3 Measurement

it will just overlap a little

Semi Round Shape Non Polarized Clip-on Sunglasses Mirror Lens Bifocal Sunglasses This frame fits a mediumFor the semi round shape to fit your glasses, your glasses need to be similar in shape with your frame rim measuring less than 3mm's thick. Measure one lens of your glasses carefully to the outside rim of your glasses width x height. It is very important to measure your glasses correctly. The semi round shape needs to be nearly the same shape as your glasses and the size clip on needs to be the same as the measurement of your glasses or the next size