Save 15% On Any 2 or Save 20% On Any 3 - Free Shipping Within The USA
Save 15% On Any 2 or Save 20% On Any 3 - Free Shipping Within The USA
Small Medium Large Extra Large 
1. Measure the widest part of your prescription glasses from the outside left temple to the outside right temple.
2. Measure the height from the top of your frame to the bottom of your frame.
3. Your prescription glasses must be smaller than the measurement for the styles listed below.
Style F15: 5 5/8" Wide x 2" Height
Style F18: 5 7/8" Wide x 2" Height
Style F22: 5 7/8" Wide x 2" Height