Frequently Asked Questions
Are the Saint Laurent SL 124 eyeglasses prescription-ready?
What face shape works best with round eyeglasses like the SL 124?
What is the size of the Saint Laurent SL 124 frames?
What makes the SL 124 different from other Saint Laurent eyeglasses?
Are Saint Laurent eyeglasses worth the investment?
What colors are available for the Saint Laurent SL 124?
Compare With Similar Frames
How the Saint Laurent Sl 124 Eyeglasses stacks up against the closest alternatives we carry.
- Slightly smaller 49mm lens width for narrower faces
- Same retro 70s aesthetic with acetate circle rim
- Similar price point ($245-$253)
- Pure round shape without browline for a cleaner look
- Similar price range ($245-$253)
- Full metal construction for consistent aesthetic
- Prominent Monogram branding for logo visibility
- Contemporary styling versus retro aesthetic
- Premium positioning in Saint Laurent's lineup
Read the full comparison
Saint Laurent SL 124 vs SL 125: Which Size Is Right for You?
The SL 125 is essentially the SL 124's smaller sibling. Both frames share the same 70s-inspired round combination design with 3D laser-engraved corner angles, striped metal temples, and acetate browline accents. The critical difference is sizing: the SL 125 measures 49-22-145mm while the SL 124 is 50-21-145mm.
That 1mm difference in lens width might seem minor, but it affects overall frame width and how the glasses sit on your face. The SL 124's 50mm lens and 21mm bridge create a slightly wider frame that suits medium to wider faces better. The SL 125's 49mm lens and 22mm bridge work well for narrower faces or those who prefer a more compact fit. If you're between sizes, the SL 124 offers slightly more lens height (43mm), which can be beneficial for progressive or no-line bifocal prescriptions.
SL 124 vs SL 484: Browline or Pure Round?
The Saint Laurent Classic SL 484 offers a pure round metal frame without the SL 124's distinctive acetate browline. This comes down to aesthetic preference: do you want the retro browline detail that adds definition to your upper face, or a cleaner, more minimalist round look?
The SL 124's combination construction—metal lower rim with acetate browline—creates visual interest and a vintage 70s vibe. The SL 484's all-metal construction delivers a more understated, classic round frame. Both are prescription-ready at similar price points ($245-$253), so your choice depends on whether you're drawn to the SL 124's architectural details or prefer the SL 484's streamlined simplicity.
SL 124 vs SL M63 Monogram: Subtle or Statement?
The Saint Laurent Monogram SL M63 sits at a higher price tier ($282-$291) and features prominent YSL branding, making it a more contemporary statement piece compared to the SL 124's vintage-inspired aesthetic. The M63 is for customers who want their Saint Laurent logo visible and appreciate modern luxury eyewear design.
The SL 124 takes a subtler approach with laser-engraved logos on the temples and focuses on retro design details like the browline and striped metal temples. If you prefer eyewear that whispers luxury rather than announces it, and you're drawn to 70s-inspired styling, the SL 124 is the better choice. The M63 suits those who want a more obvious designer statement and contemporary round metal styling.
Our recommendation: The SL 124 offers the best balance of distinctive design, wearability, and value in Saint Laurent's round metal collection. Its combination construction and retro details give it more character than pure round frames, while the 50mm sizing fits most faces comfortably. Choose the SL 125 only if you need a smaller fit, the SL 484 if you want minimal styling, or the M63 if prominent branding matters to you.
At a Glance
Saint Laurent SL 125 Eyeglasses
Pros:
- Slightly smaller 49mm lens width for narrower faces
- Same retro 70s aesthetic with acetate circle rim
- Similar price point ($245-$253)
- Same laser-engraved details and striped metal temples
Cons:
- Smaller lens size may not suit wider faces
- Less lens height for progressive or bifocal prescriptions
- Narrower overall frame width
Saint Laurent Classic SL 484 Eyeglasses
Pros:
- Pure round shape without browline for a cleaner look
- Similar price range ($245-$253)
- Full metal construction for consistent aesthetic
- Classic Saint Laurent quality and craftsmanship
Cons:
- Lacks the distinctive browline detail of the SL 124
- No acetate accents for visual contrast
- Less retro 70s character
Saint Laurent Monogram SL M63 Eyeglasses
Pros:
- Prominent Monogram branding for logo visibility
- Contemporary styling versus retro aesthetic
- Premium positioning in Saint Laurent's lineup
- Round metal construction with modern details
Cons:
- Higher price point ($282-$291 vs $249-$253)
- Less vintage character than the SL 124
- No browline detail or acetate accents
- May be too bold for those preferring subtle branding



