Availability: 9 in stock
The Saint Laurent SL 657 OPT eyeglasses bring architectural drama to prescription eyewear. This oversized cat-eye frame features sharp faceting along the front that catches light from every angle, while the distinctive curved top line creates a bold, upswept silhouette that’s instantly recognizable. Available in classic black and rich havana tortoise, both colorways showcase the depth and dimension that only quality acetate can deliver.
These frames are made from recycled acetate, a plant-based material derived from wood pulp and cotton fibers that’s both durable and more sustainable than petroleum-based plastics. Acetate’s layered construction gives the SL 657 OPT its strength and flexibility—it bends under pressure instead of snapping, making it resistant to everyday wear. The material is hypoallergenic, lightweight, and holds its shape beautifully over time. Saint Laurent laser-engraves its logo on each temple for a clean, understated brand signature.
With a 54mm lens width, 16mm bridge, and 140mm temples, the SL 657 OPT is designed for those who want statement eyewear that doesn’t compromise on comfort. The full-rim construction provides excellent lens support for a wide range of prescriptions, including single vision, progressive, and high-index lenses. Customers consistently praise Saint Laurent frames for all-day wearability—the acetate feels smooth against skin and the weight distribution is balanced despite the oversized proportions.
This cat-eye shape flatters oval and heart-shaped faces particularly well, adding width at the cheekbones while the upswept corners create lift. The faceted edges give these frames a modern, geometric edge that sets them apart from softer vintage cat-eyes. Made in Italy with the precision you’d expect from a luxury house, the SL 657 OPT arrives with a protective case and is backed by authenticity certification.
