logo-arm detail glasses logo-arm detail glasses from GUCCI EYEWEAR featuring black, clear lenses, square frame, logo plaque at the arm, straight arms and curved tips. These glasses come with a protective case.. All glasses from FARFETCH are sold as non-prescription frames.. Composition Acetate 100% SIZE & FIT Measurement Arm Length 5.7 in(14.5 cm) Bridge Width 0.7 in(2 cm) Lens Diameter 2 in(5 cm) Total Width 5.5 in(14 cm)