Frequently Asked Questions
Are the Saint Laurent SL M3 sunglasses prescription-ready?
What are the measurements of the SL M3 sunglasses?
Do these sunglasses offer UV protection?
What material are the SL M3 frames made from?
Are Saint Laurent sunglasses worth the investment?
What comes with the Saint Laurent SL M3 sunglasses?
Compare With Similar Frames
How the Saint Laurent Monogram SL M3 Sunglasses stacks up against the closest alternatives we carry.
- Bolder, more dramatic cat-eye shape for a stronger fashion statement
- Larger YSL logo integrated into the hinge and visible on both temples
- Slightly larger frame for those who prefer more coverage
- Similar price range ($306.82–$354.75) with multiple color options
- Comparable cat-eye shape with subtle design variations
- Same premium acetate construction and Italian craftsmanship
Read the full comparison
Saint Laurent SL M3 vs SL M94: Classic vs Bold Cat-Eye
Both the SL M3 and SL M94 belong to Saint Laurent's Monogram collection and share the same Italian acetate construction and quality standards. The key difference lies in the design approach: the SL M3 offers a vintage-inspired cat-eye that's bold yet wearable, while the SL M94 takes a more dramatic route with an exaggerated cat-eye shape and larger YSL branding integrated directly into the hinges and temples.
If you prefer a frame that balances statement style with everyday versatility, the SL M3 is the stronger choice. Its 55mm lens width and classic proportions work across a wider range of outfits and occasions. The SL M94, at a higher price point, is designed for those who want their sunglasses to be the focal point of their look—it's unapologetically bold and fashion-forward.
Saint Laurent SL M3 vs SL M103: Subtle Shape Variations
The SL M103 offers a similar cat-eye silhouette with slight variations in the lens curve and temple detailing. Both frames are prescription-ready, feature the YSL logo, and are built from the same premium acetate. The SL M3 has a more established reputation and stronger customer feedback, with 100% positive reviews praising its fit and quality. The SL M103 is a solid alternative if you're drawn to a slightly different lens shape, but the SL M3 remains the more iconic choice within the collection.
For most customers, the SL M3 represents the best balance of design heritage, wearability, and value within Saint Laurent's cat-eye lineup. It's a frame that works now and will continue to look relevant years from now—exactly what you want from a luxury eyewear investment.
At a Glance
Saint Laurent Monogram SL M94 Sunglasses
Pros:
- Bolder, more dramatic cat-eye shape for a stronger fashion statement
- Larger YSL logo integrated into the hinge and visible on both temples
- Slightly larger frame for those who prefer more coverage
Cons:
- Higher price point ($354.75 vs $302.34)
- More trend-forward design may feel less versatile over time
- Larger size may overwhelm smaller faces
Saint Laurent Monogram SL M103 Sunglasses
Pros:
- Similar price range ($306.82–$354.75) with multiple color options
- Comparable cat-eye shape with subtle design variations
- Same premium acetate construction and Italian craftsmanship
Cons:
- Less iconic than the SL M3 within the collection
- Fewer customer reviews available to gauge real-world satisfaction
- May have slightly different fit depending on face shape



