Yves Saint Laurent sunglasses. Yves Saint Laurent YSL is synonymous with exceptional textiles, design, and fabrication—a true icon in menswear and now in sunglasses. The YSL sunglasses collection awaken the YSL woman or man to a wardrobe full of color and innovative fabrics. The feel is casual with a subtle flair of sophistication. The Yves Saint Laurent eyewear collection complements this style with characteristic agility and subtlety.