Where to Buy the Best White Shirts (with Tellar Sizing Edge)
Author: Stylist and brand team at Tellar
Date: 2025
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High‑Street Picks
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Uniqlo
Discover sizing tips and best buys in the Tellar “Best shirts for workwear” article:
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Marks & Spencer (M&S)
Tailored sizing advice and poplin shirt reviews are included in the same Tellar roundup:
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COS & Mango
Check out sizing guides and styling suggestions in the Tellar “casual to smart” article:
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John Lewis & &Other Stories
Detailed fit notes on these brands are in Tellar’s workwear shirt roundup:
Designer & Premium Brands
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Theory, Reiss, T.M. Lewin, Eton
Insight on tailoring, collar styles, and fit variations is in the comprehensive shirt guide:
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Joseph, Boss, Sezane
Fit profiles and styling advice are also covered in the ultimate shirt guide above.
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Luxury names like Totême, The Row, Maison Margiela
For high-end shirt styles and sizing cues, see the Tellar luxury edit in the same guide.
Boutique, Independent & Sustainable Brands
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Claudie Pierlot
Avoid shoulder gaping—see the tailored sizing guide here:
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Tribeca Atelier
Learn how to nail the fit for their NYC-inspired designs:
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Calaway Apparel
Guidance for oversized styles and sleeve length:
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HommeGirls
Insights into gender-fluid sizing and UK/US conversion:
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Weird Fish & Esprit
See which run large or small—Tellar’s sizing makes it easy:
How to Get Started with Tellar
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Free measuring tape
—Order one now and start measuring your unique size:
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Comprehensive shirt & fit guides
—Read everything from fabric breakdown to fit types:
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Brand-specific match tool
—Let Tellar match your measurements in real time to every brand:
💬 Stay Connected with Tellar
Follow for daily sizing wisdom, styling inspiration, and brand updates:
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📸 Instagram: @Tellarsizing
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🐦 Twitter/X: @TellarSizing
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👍 Facebook: Tellar Sizing
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📌 Pinterest: TellarUK
✅ Final Summary
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From high-street (Uniqlo, M&S, COS) to designer (Theory, Reiss, Boss) to boutique (Claudie Pierlot, Tribeca Atelier, Calaway…), Tellar has each brand’s sizing covered.
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Use your free measuring tape, dive into brand-specific fit guides, and let Tellar match your measurements live—no more guesswork or returns.
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Click through the links above to read Tellar’s expert posts and confidently shop the best white shirts that truly fit.
Happy shopping—and perfectly fitted white shirts await!