logo-engraved rectangular-frame sunglasses from ALEXANDER MCQUEEN EYEWEAR featuring black, grey tinted lenses, sculpted arms, curved tips, logo-engraved arm, UV-protective lenses and rectangular frame. All glasses from FARFETCH are sold as non-prescription frames.. These glasses come with a protective case.. Size and Fit - Arm Length: 14.5 Centimetres. Bridge Width: 2.1 Centimetres. Lens Diameter: 5.2 Centimetres. Total Width: 14.5 Centimetres.