Does Saint Laurent Run Big or Small? Full Sizing Guide & What to Buy
Author: Stylist and brand team at Tellar
Date: 2025
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Luxury Designer Fit Breakdown | Tellar.co.uk
Parisian Power Dressing — But Does Saint Laurent Fit True?
Saint Laurent (YSL) is a pillar of modern luxury. Founded in 1961 and reimagined under Hedi Slimane and Anthony Vaccarello, the brand has become synonymous with sharp tailoring, monochrome minimalism, sleek leather, and rock-chic aesthetics. From tuxedo jackets and skinny jeans to bodycon dresses and pointed boots, Saint Laurent is known for precision cuts.
But there’s one question every shopper faces before checking out:
Does Saint Laurent run big or small?
🧵 Want your exact fit instantly? Create your free profile at Tellar.co.uk to find your perfect Saint Laurent size — and compare it to thousands of other brands. One-time setup, always free, with a printable measuring tape included. We’ve analysed real-world sizing data so you never need to rely on vague charts again.
Saint Laurent Sizing: Runs Small, Especially in Tailored Pieces
Saint Laurent follows classic French and Italian luxury sizing standards, which generally run smaller than UK sizing, particularly in tailored garments. Expect slim cuts, narrow arms, and minimal stretch across both men’s and women’s collections.
Women’s Fit Overview
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Dresses & Tailored Jackets: Run small, particularly through the bust and waist. Size up for comfort.
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Tops & Blouses: Cut close to the body. Size up if you’re broad-shouldered or fuller in the bust.
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Trousers & Skirts: Typically true to size, but structured fits offer little flexibility.
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Leather & Denim: Run small and can feel tight on first wear — especially in high-rise or coated styles.
Men’s Fit Overview
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Tailored Jackets & Shirts: Slim and short. Size up if you have a broad chest or long arms.
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T-Shirts & Casualwear: Slightly cropped and fitted. True to size, but size up for a relaxed silhouette.
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Trousers & Skinny Jeans: Run small in the thigh and waist. Size up for comfort or a straight-leg look.
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Outerwear (e.g. coats, bombers): Structured with a luxury finish — typically true to size, but check sleeve length.
🎯 Check your Saint Laurent size and compare it across thousands of brands at Tellar.co.uk
Fabric & Cut: Why Saint Laurent Often Feels Smaller
Saint Laurent pieces use high-quality but non-stretch fabrics, including:
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Silk, satin and wool blends – drape beautifully but offer little give
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Structured wool & twill suiting – slim and precise, especially in the shoulders and waist
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Coated denim & leather – high fashion, low forgiveness
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Sheer knits & fine jersey – run small due to narrow sleeves and body-hugging fit
These luxury materials are designed for a clean, tailored silhouette, not stretch-based comfort — so if you’re in between sizes, always size up.
📏 Download your free measuring tape and build your Tellar profile in under 60 seconds
Real Fit Feedback from Tellar.co.uk Users
Item Type |
Runs Small |
True to Size |
Runs Large |
---|---|---|---|
Women’s Dresses |
✅ |
✅ |
|
Blazers (Men & Women) |
✅ |
✅ |
|
Leather & Coated Denim |
✅ |
||
T-Shirts |
✅ |
||
Outerwear |
✅ |
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What to Buy from Saint Laurent
1. Tailored Blazers & Tuxedo Jackets
An iconic house signature — structured, minimalist, and always chic. Size up if you plan to layer or prefer a slightly relaxed shoulder.
2. Slim-Fit Leather Trousers
A statement piece. High-waisted, fitted, and flattering — but runs small. Go up one size for a sleek but wearable fit.
3. Mini Dresses & Eveningwear
Ultra-slim and sculpted. Styles with zippers or non-stretch fabrics may need one size up for movement and bust room.
4. Men’s Shirts & Knitwear
Clean lines and tailored cuts. True to size if you like a trim fit — size up for comfort.
5. Coated Denim & Signature Skinny Jeans
High-rise, tight fit, low stretch. Sizing up is highly recommended unless you prefer a very snug fit.
🧥 Use Tellar.co.uk to find your Saint Laurent size — and compare to thousands of fashion brands
Sizing Tips for Saint Laurent Shoppers
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Always check the fabric — non-stretch = more room needed
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Tailoring = smaller fit — particularly in jackets, dresses, and trousers
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Tops may feel short — especially men’s tees and women’s cropped styles
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Layering? Size up in jackets or coats to avoid restricted movement
🎯 Tellar matches your measurements to Saint Laurent's exact fit — no guesswork, no size charts
Why Tellar.co.uk Is Essential for Buying Saint Laurent
Luxury fashion is an investment — and sizing mistakes are expensive. Whether you're shopping for a tailored blazer or leather mini, Tellar ensures you get it right the first time.
With Tellar.co.uk, you’ll get:
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✅ One-time profile setup using real body measurements
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✅ Free printable measuring tape
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✅ Instant fit results across thousands of brands
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✅ Accurate UK / EU / FR / US size conversion
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✅ Always free to use — no account required to check your size
🧵 Create your profile now and shop Saint Laurent with confidence
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Final Verdict: Does Saint Laurent Run Big or Small?
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Tailored pieces run small, especially jackets, trousers and dresses
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Casualwear and knits are true to size, but still slim in cut
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Denim and leather are tight, structured and low stretch
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Sizing up is usually safest, especially in structured silhouettes or rigid fabrics
🎯 Use Tellar.co.uk to find your size in Saint Laurent — and thousands of fashion brands, instantly
📣 Final Call to Action
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