Yvonne is a bold square, cut from the thick, substantial acetate that defined the shift toward heavier frames in the 1970s. It reads as a statement piece without excess ornament. Product Details Frame: Acetate Lenses: Demo lenses, ready for prescription Hardware: Working rivet hinges Size & Fitting Size: 50-20 Medium Temple length: 145mm Face Coverage: Standard. A balanced lens front for those who prefer to cover an average portion of the face. Bridge: Sculpted Fit. A narrower bridge that sits securely and suits most nose shapes. Sold exclusively through authorized retailers.