The Christian Dior CASTING 20Z vintage sunglasses, with its silver frame and iconic oval silhouette, is a rare vintage sunglasses find for collectors.. Christian Dior has long been a symbol of French luxury, celebrated for its visionary elegance and fashion-forward innovation. In the 1990s and 2000s, Dior sunglasses pushed boundaries with futuristic designs, sleek curves, and high-shine materials. Think wraparound shields, cut-out temples, and tonal gradients that redefined modern femininity. These styles were staples in high fashion editorials and red carpets, and today they’re icons of the Y2K aesthetic revival. Coveted by collectors and stylists, they embody a bold era of design. Shop exclusive vintage Christian Dior sunglasses now at Vintage Frames Company.