An enduring summer staple, Balenciaga's Rive Gauch sunglasses are made from black acetate with tonal lenses for sufficient shade. The label's double B monogram sits along the temples in gold-tone detail.

• Balenciaga Rive Gauch Butterfly sunglasses
• Black acetate
• Black lenses, gold-tone designer logos

• Lens width: 56mm. Bridge width: 19mm. Temple length: 140mm.