Three shapes are driving nearly every luxury sunglasses conversation for 2026: oversized shield and mask frames, ’90s-inspired oval silhouettes led largely by Miu Miu, and exaggerated, retro-leaning aviators. What’s more interesting than the shapes themselves is where you can actually buy them — the styles below are all currently stocked at FWRD or Revolve, the two retailers doing the most to make directional designer eyewear feel purchasable rather than…

