Discover the 2025 Zara size guide for men and women.
Learn how Tellar.co.uk — the UK’s leading free sizing tool — guarantees your best fit.
Zara Sizing in 2025: Still Confusing?
Zara is known for bold fashion and clean tailoring — but it’s also known for sizing inconsistency. Whether you’re shopping online or in-store, you’ve probably asked:
“What size am I in Zara?”
The answer isn’t straightforward — especially with European sizing, slim fits, and style-by-style variation.
So in this 2025 guide, we:
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✅ Break down how Zara sizing compares to UK sizes
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✅ Show you real customer fit feedback
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✅ Introduce Tellar.co.uk, the UK’s leading free sizing tool
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✅ Help you stop guessing and start shopping smart
Introducing Tellar.co.uk — The UK’s Leading Sizing Tool. Totally Free & Easy to use
Tellar.co.uk is a free, easy-to-use clothing size calculator that takes your body measurements and instantly shows what size you should buy across 1,500+ fashion brands, including Zara.
Why is it needed?
Because sizing has no standardisation. A UK size 10 in Zara isn’t the same as a UK 10 in H&M or River Island. Even within Zara, trousers and blazers can fit completely differently.
Tellar solves this by giving you:
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🎯 Personalised sizing based on your chest, waist, and hip measurements
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🔍 Instant results showing what size you are for each brand
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📏 Options in cm or inches
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🔁 One-time setup — just enter your details once, and you’re good to go
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💡 A “smart mirror” tool that adapts if your body or brand changes
And it’s completely free.
🟢 Tellar.co.uk is already used by thousands of UK shoppers each week.
Save money, avoid returns, and shop smarter.
Does Zara Run Small in 2025?
In most cases — yes.
Zara is a European brand that leans towards slim fits, especially in tailored lines. Here’s what our data from over 20,000 Tellar profiles shows:
For Women:
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Blazers and dresses often run ½ to 1 size smaller
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Trousers are tight on the waist and hips
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Tops fit better if you have a smaller bust
For Men:
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Sizing is closer to UK norms, but jackets often have narrow shoulders
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Some fits (like slim-fit trousers) are tighter than expected
Zara UK vs EU Size Conversion (2025 Table)
UK Size | Zara EU Size | Fit Notes |
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6 | 34 (XS) | Usually very snug |
8 | 36 (S) | Close fit for slim builds |
10 | 38 (M) | May feel tight in bust or waist |
12 | 40 (L) | True fit for average build |
14 | 42 (XL) | Zara’s largest standard size |
16+ | — | Limited options online only |
📌 Pro tip: Check both the UK size and the EU label when ordering — Zara defaults to EU.
Still Not Sure? Let Tellar Tell You
How Tellar.co.uk Works
Step 1: Go to Tellar.co.uk
Step 2: Enter your bust, waist, and hips (in cm or inches)
Step 3: Get instant, accurate sizing for Zara and 1,500+ brands
Step 4: Save your profile for future visits — no need to re-enter info
It’s like having a personal shopper who knows every brand’s sizing quirks.
✅ Works across women’s and men’s clothing
✅ Optimised for mobile and desktop
✅ Takes 30 seconds, lasts forever
✅ No app download needed (web-based)
2025 User Insights: What Real Shoppers Say About Zara
From the Tellar.co.uk database of 20,000+ fit profiles:
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74% of women needed to size up in Zara trousers
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58% of men reported tightness in the shoulder area of jackets
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Petite users found sleeves too long, while taller users found waist fit too snug
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Users who used Tellar before buying reported 38% fewer returns
Final Thoughts: Is Zara’s Sizing Getting Better?
Zara hasn’t changed much in how it sizes clothes — but you can change how you shop.
Whether you’re shopping the new 2025 collections or just trying to figure out if an L will fit like an M, don’t waste money guessing.
Use Tellar.co.uk for:
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🛍️ Zara-specific sizing
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👚 UK vs EU size conversion
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👖 Accurate fit prediction for trousers, dresses, and more
Get Your Size in Zara Now
Head to the Tellar Store Lookup Tool, enter your measurements or known store size, and instantly see your best Zara fit.
→ One profile, 1,500 brands
→ Free forever
→ No more size guesswork