Check the inside of your current glasses' temple arm for three numbers (e.g., 52-18-140) — these correspond to lens width, bridge width, and temple length in millimeters.

Each product page lists available colors, materials, measurements, lens details, and included accessories where supplied for that Guess By Marciano style.

EyewearMode offers complimentary standard domestic shipping on US orders. Eligible unworn frames in original condition may be returned within 30 days of delivery; review the policy pages for complete terms.