Round square shape clip-on sunglasses range in size from 46mm to 60mm's wide.
If you need help selecting the correct clip-on sunglasses, please visit this link help selecting a clip-on sunglasses.
All of our clip-ons sunglasses are rated UV400 protection and most of them come in polarized or non polarized lenses. The polarized lenses are lighter weight and eliminate more glare. The color of the clip-on sunglass lenses come in gray, brown, amber and some come in yellow.
Sizes Available For Round Square Clip-on Sunglasses
46mm Width x 34mm Height
48mm Width x 36mm Height
50mm Width x 38mm Height
52mm Width x 40mm Height
54mm Width x 42mm Height
56mm Width x 44mm Height
58mm Width x 46mm Height
60mm Width x 48mm 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.