Frequently Asked Questions
Are the Saint Laurent SL M142/F eyeglasses prescription-ready?
What size are the Saint Laurent SL M142/F frames?
What is recycled acetate and why does it matter?
What face shapes look best in square eyeglasses?
What comes with the Saint Laurent SL M142/F eyeglasses?
Where are Saint Laurent eyeglasses made?
Compare With Similar Frames
How the Saint Laurent SL M142/F Eyeglasses stacks up against the closest alternatives we carry.
- Similar monogram hinge branding
- Same premium acetate construction
- Comparable price point at $239
- Lower price point at $203-$210
- Saint Laurent quality and Italian craftsmanship
- Classic collection styling
Read the full comparison
Saint Laurent SL M142/F vs. Similar Frames
If you're considering the Saint Laurent SL M142/F, you might also be weighing other Saint Laurent acetate frames in a similar style and price range. Here's how the SL M142/F stacks up against the closest alternatives we carry.
SL M142/F vs. Saint Laurent Monogram SL M33/F
Both frames are part of Saint Laurent's Monogram collection and share the signature small monogram hinge detail on both temples. The SL M33/F is priced identically at $239 and features the same premium acetate construction. The key difference is the frame shape—while the M142/F offers a soft rectangular square shape that's particularly flattering on round and oval faces, the M33/F may have a different silhouette. If you love the monogram hinge detail and Saint Laurent's design language, either frame delivers, but the M142/F's recycled acetate construction gives it an edge for eco-conscious buyers.
SL M142/F vs. Saint Laurent Classic SL 259
The SL 259 is a more budget-friendly option from Saint Laurent's Classic collection, priced at $203-$210. It offers the same Italian craftsmanship and premium acetate construction you'd expect from the brand, but without the distinctive monogram hinge detail that defines the Monogram collection. If you're looking for understated Saint Laurent quality at a lower price point, the SL 259 is worth considering. However, the SL M142/F's recycled acetate material and signature branding details justify the modest price difference for buyers who want a more distinctive frame with sustainability credentials.
Our take: The SL M142/F hits a sweet spot—it's distinctive enough to feel special (thanks to the monogram hinges and recycled acetate), but versatile enough for daily wear. If you want a frame that balances recognizable luxury with modern sustainability, the M142/F is the stronger choice in this price range.
At a Glance
Saint Laurent Monogram SL M33/F Eyeglasses
Pros:
- Similar monogram hinge branding
- Same premium acetate construction
- Comparable price point at $239
Cons:
- Different frame shape may not suit the same face types
- Less information available about sustainability features
Saint Laurent Classic SL 259 Eyeglasses
Pros:
- Lower price point at $203-$210
- Saint Laurent quality and Italian craftsmanship
- Classic collection styling
Cons:
- Different frame shape and style
- May lack the distinctive monogram hinge detail
- Not confirmed to use recycled acetate



