Balenciaga's oversized silver-tone square-frame metal sunglasses have a classic '70s shape. Slip on these vintage-inspired frames to infuse every look with retro-cool.

• Silver-tone square-frame metal sunglasses with graduated light brown lenses. Balenciaga sunglasses have cutout details, beige lacquered wire arms with ends which hook behind the ears, a designer logo at side and come in a white designer-stamped hard case. 100% UV protection.