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How to Find Your Perfect Clothing Size in Every Brand Without Guesswork

Shopping online shouldn’t feel like a gamble, yet finding your correct clothing size in different brands can feel nearly impossible. Each label uses different sizing standards, and “Medium” in one store might be closer to “Large” or “Small” elsewhere. If you’re searching for “how to find my size in different clothing brands”, you’re not alone—and we’ve solved it.

Why Clothing Sizes Vary (and Why That’s a Problem)

Brand sizing isn’t universal. Depending on whether you’re shopping Zara, H&M, ASOS, or Mango, a UK 10 can measure wildly differently. Add to that vanity sizing, international conversions, and inconsistent charts, and it’s no wonder “why do clothing sizes vary by brand” is one of the most Googled fashion questions.

At Tellar.co.uk, we match your body measurements to sizing across 1500+ fashion brands—in real-time.

What Makes Tellar.co.uk Different?

  • You get a personalised size recommendation across brands based on your body.

  • Just enter your chest, waist, and hips, or select a size from a store you already know.

  • We’ll tell you exactly what size you are in Nike, H&M, Zara, ASOS, New Look, and more.

🧵 No more size chart guesswork. No more returns. No more wrong fits.

🔗 Create Your Free Profile

It takes 30 seconds. You’ll get access to:

  • A personalised size match for every brand

  • Instant access to a printable measuring tape

  • A permanent size profile you can use every time you shop

Create Your Profile Here

Example Searches We Help With

  • “what size am I in Zara vs ASOS?”

  • “UK 10 in Mango = what size in H&M?”

  • “how to convert measurements to clothing sizes?”

  • “women’s size chart comparison between brands”

  • “why does every brand fit differently?”

Our technology bridges the gap between your body and brand inconsistency.
No more guessing. Just confidence.

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Ready to Never Guess Your Size Again?

Find your size now using our brand comparison tool.
Or go straight to the login page if you’ve used Tellar before.

Tellar.co.uk – The UK’s leading size matching tool for fashion.
Always accurate. Always free.