Many major luxury sunglasses and prescription glasses brands (including Chanel, Ray-Ban, Versace, Prada, Burberry) are manufactured by a single Italian company called "Luxottica" : r/malelifestyle
Rb4306 Sunglasses in Light Havana and Brown | Ray-Ban®
Prada PR 22YS 56 Dark Grey & Black Sunglasses | Sunglass Hut USA
Which Is Better, Prada Eyewear or Ray-Ban?
State Street Sunglasses in Black On Brown and Grey/Blue | Ray-Ban®