Frame size is determined by the three key measurements found inside the frame arm: lens width (from 31-60mm), bridge width (from 12-31mm), and arm length (from 115-155mm).
Your lens height (mm)
43
Lens height is essential for multifocal prescriptions, such as Progressives, which require a minimum measurement of 28-30mm. They are also recommended for Rx sunglasses.
The Derek Cardigan Fusion provides an effortless look that will make you the envy of everyone around you. Featuring a sleek metal construction, these thin wire glasses boast a semi-rimless design to bring attention to your eyes. This frame is ideal for small to medium faces.