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)
38
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 Darcy by Joseph Marc has classic good looks. The rectangular acetate frame features brushed metal wingtip detail and slim metal arms with ribbed acetate arm caps. A keyhole bridge and spring-hinged temples ensure flexible comfort.
