Skinny rectangle flip-up clip-on sunglasses with UV400 polarized lenses. 

Available Skinny Rectangle Flip Up Sunglass Sizes 

One Lens 52mm Width x 26mm Height
Total Width 121mm x 26mm Height

One Lens 52mm Width x 28mm Height
Total Width 118mm x 28mm Height

One Lens 54mm Width x 28mm Height
Total Width 126mm x 28mm Height

One Lens 54mm Width x 32mm Height
Total Width 123mm x 32mm Height

One Lens 55mm Width x 34mm Height
Total Width 126mm Across x 34mm Height
This Is Our Top selling Skinny Rectangle Flip-up, it fits most glasses

One Lens 61mm Width x 35mm Height
Total Width 135mm Across x 35mm Height

One Lens 63mm Width x 40mm Height
Total Width 140mm Across x 40mm Height

If you need more help learning how to measure your prescription glasses to find the correct clip-on sunglasses, please visit this link  "Clip-on Sunglasses Sizing Help"