Size Guide: 48 □ 32 - 137

Lens Width (A): 48mm

Lens Height (B): 41mm

Bridge (C): 21mm

Frame Front (D): 139mm

Temple Length: 137mm

To identify the right glasses size, you can use a ruler to measure the total width of your current frame. The suitable width of the frame should be +/-4mm from the size of your current glasses.