PRODUCT DESCRIPTION

Experience the pinnacle of Parisian haute couture, timeless French elegance, and eco-conscious sophistication with this premium luxury masterpiece from Saint Laurent. Cultivated as a flagship silhouette within the prestigious "Monogram" design line, these exquisite sunglasses feature a rich, pattern-detailed Havana tortoiseshell finish extending seamlessly across the premium recycled acetate front framework and matching structural temples. This polished, high-gloss layout serves as an elite style signature for the modern woman, bringing an air of effortless luxury and runway-inspired confidence to your outdoor wardrobe.

Meticulously engineered to the absolute highest standards of luxury house craftsmanship and proudly Made in Japan, this full-rim frame successfully merges exceptional structural durability with a comfortable, beautifully balanced feel on the face. Sculpted from premium high-grade recycled acetate, it is engineered with an International Fit geometry to ensure a custom, pressure-free fit across diverse facial silhouettes. This tailored medium layout (Size 53) features a commanding, timeless silhouette that is precisely proportioned with a 37.00 mm lens height, a 53 mm lens width, a 20 mm bridge design, and 145 mm temples for immaculate weight distribution.

The high-performance optics feature beautiful Solid Grey lenses constructed from premium, eco-conscious Bio Nylon material. Built on a stable, distortion-free Base 4 (S04) curve with a 55.20 mm diagonal measurement, these premium lenses offer exceptional clarity and contrast, heavily shading your eyes from harsh overhead glare while maintaining a sharp, ultra-chic look. Fully optimized for high-end optical customization, this premium frame is completely prescription and progressive friendly, engineered precisely to house custom single-vision or progressive sunglass lenses.

SPECIFICATIONS

Brand & Collection

• Brand: Saint Laurent (YSL)

• Brand Line: Monogram Collection

• Model / SKU: SL M172 - 002 (30017947002)

• Launch Date Code: Spring Summer / January 2026 Release

• Gender: Woman

• Age Group: Adult

• Fit / Fitting: International Fit Profile

• Country of Origin: Made in Japan

Frame & Sizing (Size 53 Layout Specs)

• Size: Medium Layout (Size 53 / M)

• Lens Width (Caliber): 53.0 mm

• Bridge Width: 20 mm

• Temple Length: 145 mm

• Frame Shape: Modern Luxury Geometric / Soft Square

• Rim Type: Full Rim

Material & Color Aesthetics

• Frame Front Color: Havana Tortoiseshell

• Temple Color: Havana Tortoiseshell

• Finishing: Polished High-Gloss Finish

• Front Main Material: Premium Recycled Acetate (Eco-Conscious Luxury)

• Temple Main Material: Premium Recycled Acetate (Eco-Conscious Luxury)

• Lens Color: Grey (Solid Tint Base)

Technical Lens Details

• Lens Material: Premium Bio Nylon (Eco-Friendly Polymer)

• Lens Base Curve: Base S04

• Lens Height: 37.00 mm

• Lens Diagonal: 55.20 mm

• External Treatments: None (Solid Tint Color Base)

• Prescription Type: Progressive Friendly