Ultra light weight skinny rectangle clip-on sunglasses.
If you need help measuring your prescription glasses to find the correct clip-on sunglasses, please visit this link help selecting clip-on sunglasses.
Sizes Available For the Ultra Light Weight Skinny Rectangle Clip-on Sunglasses
52mm Width x 30mm Height
54mm Width x 31mm Height
56mm Width x 34mm Height
58mm Width x 37mm Height
Measure the width and height of your prescription eyeglass frames, just one lens only. You want to measure from the outside rim left to right and then the top outside rim to bottom outside rim.