Frequently Asked Questions
Are the Saint Laurent SL 657 OPT eyeglasses prescription-ready?
What size are the Saint Laurent SL 657 OPT frames?
What is recycled acetate and why is it used for these frames?
Do Saint Laurent SL 657 OPT frames feel heavy?
What face shapes work best with oversized cat-eye frames?
What's included with the Saint Laurent SL 657 OPT eyeglasses?
Compare With Similar Frames
How the Saint Laurent SL 657 OPT Eyeglasses stacks up against the closest alternatives we carry.
- More affordable entry to Saint Laurent eyewear
- Classic cat-eye without the oversized proportions
- May suit smaller faces better
- Iconic Versace Medusa logo for those who want visible branding
- Available as sunglasses with UV protection
- Bold Italian luxury aesthetic
Read the full comparison
Saint Laurent SL 657 OPT vs. Other Luxury Cat-Eye Frames
If you're drawn to the Saint Laurent SL 657 OPT's bold cat-eye silhouette, you're likely weighing it against other luxury options. Here's how it compares to similar frames in our collection.
SL 657 OPT vs. Prada Catwalk 62VV
Both frames represent Italian luxury at its finest, but they take different approaches to the cat-eye. The Prada Catwalk 62VV ($229-$256) offers a more refined, subtly upswept cat-eye with Prada's signature logo detailing. It's elegant and understated. The Saint Laurent SL 657 OPT, by contrast, is architectural and dramatic—the faceted edges and pronounced curved top line make a bolder statement. If you want eyewear that commands attention, the SL 657 OPT delivers more visual impact. If you prefer quiet luxury with a gentler cat-eye lift, the Prada is your frame.
SL 657 OPT vs. Saint Laurent Classic SL 259
Staying within the Saint Laurent family, the Classic SL 259 ($203-$209) offers a more accessible price point and a classic cat-eye shape without the oversized proportions. It's a great choice if you want Saint Laurent's design DNA in a more understated package or if you have a smaller face. But if you're after the drama and architectural edge that defines the SL 657 OPT—those sharp facets, the oversized coverage, the modern geometric vibe—the extra investment is worth it. The SL 657 OPT is a statement piece; the SL 259 is a daily classic.
Why Choose the SL 657 OPT?
The Saint Laurent SL 657 OPT stands out for its distinctive faceted construction and oversized cat-eye proportions. It's for the wearer who wants eyewear that's as much about design as vision correction—frames that turn heads and spark compliments. The recycled acetate construction ensures durability and comfort, while the Italian craftsmanship guarantees a quality piece that will last for years. If you want bold, architectural eyewear with Saint Laurent's signature minimalist branding, the SL 657 OPT is your frame.
At a Glance
Prada Catwalk 62VV Eyeglasses
Pros:
- Prada's signature logo detailing
- Slightly more refined, less dramatic silhouette
- Multiple color options in the Catwalk collection
Cons:
- Less bold than the SL 657 OPT's faceted design
- May not make as strong a statement
- Prada cat-eyes tend toward subtler proportions
Saint Laurent Classic SL 259 Eyeglasses
Pros:
- More affordable entry to Saint Laurent eyewear
- Classic cat-eye without the oversized proportions
- May suit smaller faces better
Cons:
- Less architectural and dramatic than the SL 657 OPT
- Doesn't have the distinctive faceted edges
- Smaller lens size means less coverage
Versace 4415U Sunglasses
Pros:
- Iconic Versace Medusa logo for those who want visible branding
- Available as sunglasses with UV protection
- Bold Italian luxury aesthetic
Cons:
- More logo-forward than Saint Laurent's subtle engraving
- Sunglasses only (not prescription optical frames)
- Different design language—more ornate vs. architectural



