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)
40
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 Alder glasses from Derek Cardigan have an irresistible throwback appeal, with oversized d-frame lenses reminiscent of the iconic, 1970s ‘dad glasses’. Integrated nose pads and slimline harms help to update the look, so you can rock a balance of retro-meets-modern with all your favourite outfits.
Made from acetate, they have an ultra-comfy, lightweight fit, so you can easily slide them on and get on with your day, enjoying great vision and undeniable style.
