Imported composite frame anti-reflective lens polarized Lens width: 2.28 inches DUCO fit over men, women, and children's prescription glasses! Polarized sunglasses can be worn over existing prescription glasses with Fashion appeal and designer features. Side Lens for better peripheral vision and eye protection. Please take a minute to check detail page. This DUCO sunglasses fits over Extra Small,Small to Medium and Large size Rx glasses.SEE MEASURING INSTRUCTIONS BELOW OR LEFT IMAGE WITH MEASURING INSTRUCTIONS FOR PROPER FIT.