Tiffany TF4254U Sunglasses pair Tiffany’s signature design with an oversized square silhouette for a bold, refined look. The model stands out for its functional “T by Tiffany” hinge and laser‑engraved logo on the temple. Key attributes: Brown | Marrone | Polarized lenses available | Gradient lenses available | Mirrored lenses available | Distinctive "T by Tiffany" functional hinge | Laser‑engraved Tiffany & Co. logo on inner temple | Oversized square frame | Iconic "T by Tiffany" motif as hinge | Havana-pattern frame option | Tiffany Blue® gradient lens option | Dimensions & fit: Oversized fit