Frequently Asked Questions
Are the Saint Laurent SL M136 sunglasses prescription-ready?
What size are the Saint Laurent SL M136 sunglasses?
What face shapes work best with the SL M136 oval sunglasses?
Do the Saint Laurent SL M136 sunglasses have UV protection?
What is the YSL monogram logo detail on the SL M136?
Are the Saint Laurent SL M136 sunglasses made in Italy?
Compare With Similar Frames
How the Saint Laurent SL M136 Sunglasses stacks up against the closest alternatives we carry.
- Similar narrow oval shape and vintage aesthetic
- Same price range ($302-$328) as the SL M136
- Also features YSL branding and Italian craftsmanship
- Features the same iconic YSL monogram hinge detail
- Bolder cat-eye shape for more dramatic styling
- Part of the same Monogram collection with consistent quality
Read the full comparison
Saint Laurent SL M136 vs SL M148: Which Oval Frame Is Right for You?
Both the SL M136 and SL M148 are narrow oval acetate frames from Saint Laurent's collection, but they serve slightly different style preferences. The M136 stands out with its prominent YSL monogram logo at the hinge—a signature detail that makes it instantly recognizable. The M148 takes a more understated approach with cleaner lines and less visible branding.
In terms of fit, both frames are designed for narrow to medium faces, but the M136's 52-22-140mm measurements make it particularly well-suited for those seeking a compact, vintage-inspired look. The M148 may offer slightly different proportions depending on the specific variant, so checking exact measurements is key if fit is your priority.
Price-wise, they're nearly identical ($324-$393 for the M136, $302-$328 for the M148), so your choice comes down to aesthetic preference: Do you want the bold hinge detail of the M136, or the cleaner profile of the M148?
Saint Laurent SL M136 vs SL M94: Oval or Cat-Eye?
If you're drawn to the YSL monogram hinge but can't decide between shapes, compare the SL M136 (oval) and SL M94 (cat-eye). Both are part of Saint Laurent's Monogram collection and feature the same iconic hinge detail, but the silhouettes are completely different.
The M136's narrow oval shape is subtle and versatile—it works for daily wear and pairs easily with most outfits. The M94's cat-eye shape is bolder and more fashion-forward, making it the better choice if you want sunglasses that make a statement. The cat-eye also tends to flatter round or oval faces by adding angular contrast, while the M136's soft curves work best on angular or heart-shaped faces.
The M94 is slightly more expensive ($354-$365 vs $324-$393), but both offer the same Italian craftsmanship and prescription-ready construction. Choose the M136 if you want understated elegance; go for the M94 if you want to turn heads.
At a Glance
Saint Laurent SL M148 Sunglasses
Pros:
- Similar narrow oval shape and vintage aesthetic
- Same price range ($302-$328) as the SL M136
- Also features YSL branding and Italian craftsmanship
- Available in multiple colorways
Cons:
- May have slightly different measurements affecting fit
- Less distinctive hinge detail compared to the M136's monogram logo
- Fewer customer reviews available for comparison
Saint Laurent Monogram SL M94 Sunglasses
Pros:
- Features the same iconic YSL monogram hinge detail
- Bolder cat-eye shape for more dramatic styling
- Part of the same Monogram collection with consistent quality
- Similar price point ($354-$365)
Cons:
- Cat-eye shape is less versatile than the oval M136
- More statement-making, may not suit minimalist preferences
- Slightly higher price than the M136



