Frequently Asked Questions
Are the Saint Laurent SL M33/F eyeglasses prescription-ready?
What does the '/F' mean in the SL M33/F model name?
What size are the Saint Laurent SL M33/F frames?
What is the YSL Monogram logo feature on these frames?
Are Saint Laurent eyeglasses worth the investment?
What face shapes work best with the SL M33/F square frames?
Compare With Similar Frames
How the Saint Laurent Monogram SL M33/F Eyeglasses stacks up against the closest alternatives we carry.
- Larger 56mm lens width for bigger faces or bold statement look
- Same iconic YSL monogram hinge detail
- Oversized trend-forward silhouette
Read the full comparison
Saint Laurent Monogram Collection: Finding Your Perfect Fit
The Saint Laurent Monogram SL M33/F sits in the sweet spot of the brand's eyewear collection—bold enough to make a statement, refined enough for daily wear. But if you're considering other Monogram frames, here's how they compare.
SL M33/F vs. SL M97: Size Matters
The Saint Laurent Monogram SL M97 shares the same iconic YSL hinge logo but goes bigger. With a 56mm lens width versus the M33/F's 54mm, the M97 delivers an oversized, trend-forward look that commands attention. If you have a larger face or prefer statement frames, the M97 is the move. However, the M33/F's alternate fit design and more moderate proportions make it the better choice for all-day comfort and versatility across face shapes. The M33/F also comes in at a lower price point while delivering the same Italian craftsmanship and signature Monogram details.
SL M33/F vs. SL M35: Architectural vs. Soft Feminine
The Saint Laurent Monogram SL M35 takes a different design approach with a softer squared shape and an external YSL logo that's even more prominent than the M33/F's hinge integration. The M35 leans more feminine and fashion-forward, while the M33/F offers cleaner, more architectural lines that work across a wider range of styles. Both are manufactured in Italy with premium acetate, but the M33/F's low bridge fit and slightly lower price make it the more practical choice for those prioritizing fit and value alongside luxury design.
Bottom line: The SL M33/F is the Goldilocks option in the Monogram collection—not too big, not too soft, with the added benefit of alternate fit engineering that makes it genuinely comfortable for more people. If you want the YSL logo prestige with everyday wearability, this is your frame.
At a Glance
Saint Laurent Monogram SL M97 Eyeglasses
Pros:
- Larger 56mm lens width for bigger faces or bold statement look
- Same iconic YSL monogram hinge detail
- Oversized trend-forward silhouette
- Available in more color options
Cons:
- May overwhelm smaller faces
- Heavier feel due to larger acetate volume
- Not available in alternate fit design
- Higher price point ($239.19-$259.34)
Saint Laurent Monogram SL M35 Eyeglasses
Pros:
- Softer, more feminine squared shape
- External YSL logo integrated into hinge for maximum visibility
- Wide range of iconic Saint Laurent colors
- Manufactured in Italy with same quality standards
Cons:
- Different aesthetic—less architectural than M33/F
- No alternate fit option
- Slightly higher price range ($244.09-$250.91)
- May not suit those preferring bolder frames



