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)
35
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.
Get dizzy for the B.U.M. Dizzy frame – but in a good way! Ideal for small faces, the upswept browline and rounded lenses make this a great choice for triangle or heart face shapes. The spring hinges and adjustable silicone nose pads ensure comfortable, all-day wear.
