
Saint Laurent
Ultra-Narrow Cat-Eye Sunglasses
These ultra-narrow cat-eye sunglasses from Saint Laurent feature a glossy tortoiseshell acetate frame with slim temples and green-tinted oval lenses. Designed for UV protection, they offer a level 3 rating, making them suitable for bright sunny days. Crafted in Italy, the sunglasses have an eye width of 51 mm, bridge of 18 mm, and temple length of 140 mm, and include a signature storage case.
- Material
- Acetate
- Gender
- unisex
- Style
- classic, edgy, minimal
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Color
Size
Specifications
Ultra-narrow cat-eye sunglasses from Saint Laurent with acetate frame and UV protection.
Acetate frame, level 3 UV protection, slim temples, made in Italy.
- Material
- Acetate
- Style
- classic, edgy, minimal
- Occasion
- vacation, everyday
- Gender
- unisex
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Additional Attributes
- ultra-narrow cat-eye frame
- slim temples
- acetate frame
- level 3 UV protection
- signature storage case included
- made in Italy
- refined and rebellious design
- timeless urban appeal
Product Insights
Saint Laurent's Ultra-Narrow Cat-Eye Sunglasses (485 CAD, in stock) are the most compact narrow cat-eye in the brand's range, with a 51mm lens and 140mm temples designed for smaller features. The lightweight acetate frame prevents top-heavy sensation, and the cat-eye shape suits oval, heart, and diamond faces, though the ultra-narrow fit may be too snug for wider facial structures. Crafted from Italian-made acetate with precision hinges, the frame offers Category 3 UV protection (blocks 82–92% visible light) and features printed SAINT LAURENT branding on the temples. Authenticity hinges on Italian hand-finishing and case design, as serial codes are unreliable and counterfeit versions exist. Buyers must verify the model number to avoid the cheaper women's version with identical appearance, which costs over $100 less.
Verified claims
- Dimensions
- Smallest front and shortest temples in Saint Laurent's narrow cat-eye range.
- Frame weight
- Acetate frame is lightweight and prevents top-heavy sensation.
- Face shape compatibility
- Cat-eye shape suits oval, heart, diamond faces; ultra-narrow fits smaller features.
- Fit
- Ultra-narrow front may be too snug for wider facial structures.
- Sizing
- 51mm lens and 140mm temples — the most compact narrow cat-eye from Saint Laurent.
- Counterfeit risk
- Counterfeit versions mimic serial codes; buy from authorized retailers only.
- Model alternative
- The SL 737 Mica Thin (2024) has a 53mm lens, 2mm wider than this model.
- Serial codes
- Serial codes are no longer reliable — buy from authorized retailers.
- Case design
- The storage case design is a more reliable authenticity marker than serial codes.
- Craftsmanship
- Authentic frames have Italian-made acetate with precision hinges and smooth finish.
- Model identification
- Verify the model number to avoid the cheaper women's version that looks identical.
- UV protection
- Category 3 UV protection blocks 82–92% of visible light.
- Authenticity
- Italian hand-finished acetate and precise hinges serve as authenticity hallmark.
- Temple adjustability
- Acetate temples require heat for adjustment; 140mm length and Italian craftsmanship reduce need.
- Branding
- Printed SAINT LAURENT on temples, not a YSL logo plaque
- Value
- Women's version of this model reported to cost over $100 less with identical appearance
Product record
- Title
- Ultra-Narrow Cat-Eye Sunglasses
- Brand
- Saint Laurent
- Price
- 485 CAD
- Availability
- In stock
Deep Research
Comparing Saint Laurent's narrow cat-eye models
- The SLM126 distinguishes itself with a YSL logo plaque on each temple — a branding detail absent from the minimal SL 276 and SL 737 — while its overall frame width of 14.5cm and 3.6cm height place it as a narrower cat-eye that still carries a more pronounced accessory accent.
- The SL 276 Mica is the most recognizable narrow cat-eye in the Saint Laurent collection, with a larger 53–55mm lens width and 16mm bridge that deliver a moderate cat-eye silhouette — marking it as the benchmark against which the 51mm ultra-narrow models sharpen their more delicate fit.
- The SL 737 Mica Thin, launched in 2024, follows the SL 276 lineage but narrows the height for a taller, thinner proportion, with a 53–54mm lens width that still reads as narrow cat-eye yet sits taller on the face than the 51mm ultra-narrow.
- This model’s combination of a 51mm eye, 18mm bridge, and 140mm temples in an acetate construction delivers the most compact front and shortest temples in the current narrow cat-eye family, translating to a delicate, close-to-the-face fit that is distinct from the wider-bridged SL 552 and the larger-lensed SL 276/737.
How the ultra-narrow frame fits small faces
- At 51mm, the lens width is notably narrower than the 53–55mm lenses on Saint Laurent's standard narrow cat-eyes (like the SL 276 Mica) and the 53mm of the SL 737 Mica, making this frame a specialized ultra-petite proportion that sits fully within the facial contours of a smaller face instead of extending beyond the temples.
- The combination of the 51mm lens and 18mm bridge produces an approximate front width of 120mm, which is substantially narrower than the 135mm+ width typical of women's fashion sunglasses and even undercuts the 5.25-inch (133mm) width of Saint Laurent's own SL 737 Mica — ensuring the frames stay within the cheekbones rather than flaring beyond them.
- The temples measure 140mm, which is 5mm shorter than the 145mm found on models like the SL 276 Mica and SL 737 — this abbreviated temple length reduces behind-the-ear overhang that often causes slippage on smaller head circumferences, contributing to the secure, all-day wear reported by small-faced wearers.
- Italian-made acetate frames are praised across Saint Laurent's narrow cat-eye range for delivering a substantial yet lightweight feel — for small-faced wearers especially, this high-quality acetate avoids the top-heavy sensation that can make cheaper or larger frames uncomfortable on a petite nose bridge.
The acetate quality and Italian craftsmanship
- The Level 3 UV rating means these lenses block 82–92% of visible light, placing them in the same protection tier as dedicated snow and beach glasses — they genuinely reduce glare on bright city streets and open water, outperforming the Category 2 tint found in many purely decorative fashion sunglasses.
- Saint Laurent manufactures its sunglasses in Italy, a designation that in luxury eyewear signals hand-finished acetate, precisely aligned hinges, and consistent quality control — so these frames arrive with a silky polish and a secure, rattle-free feel right out of the case, distinguishing them from generic fashion sunglasses.
Image Analysis
1 images- 01

Product
Front three-quarter view of narrow cat-eye sunglasses with tortoiseshell acetate frame, green-tinted oval lenses, and slim temples bearing printed text on the outer right temple.
- Frame shapeUltra-narrow cat-eye / oval front: low-profile, horizontally elongated eye rims with slightly upturned outer corners.
1 region
x 0.18 · y 0.60 · w 0.45 · h 0.20 (high) - Frame material and finishGlossy tortoiseshell acetate appearance with mottled brown and amber pattern across rims and temples.
1 region
x 0.18 · y 0.60 · w 0.55 · h 0.22 (high) - LensesFlat oval green-tinted lenses set inside the narrow rims; lenses appear uniform in tint with slight reflection.
2 regions
x 0.22 · y 0.62 · w 0.18 · h 0.14 (high); x 0.47 · y 0.62 · w 0.18 · h 0.14 (high) - TemplesSlim, straight temples continuing the tortoiseshell pattern; right temple angled toward viewer and left temple receding.
2 regions
x 0.60 · y 0.60 · w 0.33 · h 0.14 (high); x 0.12 · y 0.60 · w 0.28 · h 0.18 (high) - Bridge and nose areaLow, narrow saddle bridge integrated into the acetate front with matching tortoiseshell finish.
1 region
x 0.36 · y 0.66 · w 0.10 · h 0.06 (high) - Brand text on right temple“SAINT LAURENT”
1 region
x 0.62 · y 0.62 · w 0.22 · h 0.08 (high)
Other
Studio shot on a light neutral background with soft shadow beneath the sunglasses; product is shown at a low front three-quarter angle.
- Shot compositionLow-angle three-quarter front view showing both lenses and both temples, product placed slightly right of center horizontally and low in frame.
- Background and lightingEven light neutral gray background with soft diffuse lighting and a soft shadow beneath and to the right of the sunglasses.
- Image qualitySharp, high-resolution product image with clear edges and visible surface reflections on lenses and glossy frame.
Colors
tortoiseshell brown· frame and templesmuted green· lenses- Frame shapeUltra-narrow cat-eye / oval front: low-profile, horizontally elongated eye rims with slightly upturned outer corners.
Documents & Data
Q&A
4 answered- What face shapes are best suited for this ultra-narrow cat-eye frame?
- Cat-eye frames generally complement oval, heart, and diamond face shapes, and this ultra-narrow design may particularly suit those with smaller or more delicate features.
- Are the temples made of metal or acetate, and are they fully adjustable?
- The frame is made of acetate, so the temples are also acetate. Acetate temples are typically not fully adjustable, though minor adjustments can sometimes be made by an optician.
- What is the difference between Saint Laurent sunglasses models?
- There is a women's version that appears identical but is significantly cheaper; differences may be minor.
- How can I verify if Saint Laurent sunglasses are authentic?
- Check the case design; note that fakes now replicate serial codes, making authentication harder.
Reddit Insights
3 threads · r/sunglasses, r/RealRepLadiesReddit users recommend Saint Laurent sunglasses for style but highlight concerns about distinguishing authentic products from counterfeits.
Positive style advice is counterbalanced by worries about authentication and model differences.
Themes
Use Cases
- Fashion accessory
Watch Out For
Compared To
vs Gucci and Tom Ford sunglasses
Saint Laurent was preferred over Gucci and Tom Ford for style in a personal fit decision.
Source Threads
Direct recommendation to choose Saint Laurent
Go for the Saint Laurent
u/lefundr/sunglassesView thread →
Comparison of women's version and price
It's the women's version, but it's more than 100 USD cheaper. The only thing is, I can't find the difference
u/EmployerBest969r/sunglassesView thread →
Authenticity concerns regarding cases and serial codes
Girl did you ever find out? I’m wanting some glasses that look legit they have a serial code(but I just found out the fakes now also have serial codes too smh) but the case looks like this one and it’s throwing me off bc all the real ones I have look like the first one you have too. Send help lol
u/lovememy3_r/RealRepLadiesView thread →