How Do I Find My Right Size in Massimo Dutti?
Author: Stylist at TellarDate: 2026
Massimo Dutti typically runs small compared to UK sizing, so I always recommend going up at least one size, especially for their tailored pieces. As someone who's been styling clients for years, I've seen countless women frustrated by Massimo Dutti's sizing – but once you crack the code, their sophisticated, European-cut pieces are absolutely worth it.
Why Massimo Dutti Sizing Can Be Tricky
Here's the thing: Massimo Dutti is a Spanish brand (part of the Inditex family alongside Zara), and their sizing reflects European proportions rather than UK standards. I learnt this the hard way when I ordered a stunning navy blazer in my usual size 12, only to find I could barely button it! The brand's aesthetic is deliberately tailored and close-fitting, which looks incredibly chic when you get the size right, but can be disastrous if you don't.
Their sizing also varies between collections. The workwear line tends to be more structured and fitted, whilst their casual weekend pieces have a bit more ease. I've found their knitwear to be the most forgiving, but even then, if you prefer a relaxed fit, size up.
My Practical Sizing Tips for Massimo Dutti
For blazers and tailored jackets: These are cut very close to the body with minimal ease. If you're a UK 10, try a 12 or even 14 for comfort, especially if you layer underneath. I always check the shoulder seam sits properly – if it's pulling across your back, go up.
For trousers and jeans: The waistbands sit high (which I love for elongating the legs), but they're snug. Size up if you're between sizes or prefer a bit of breathing room. Their ankle-length styles are designed for someone around 5'7"-5'9", so if you're shorter, expect to hem.
For dresses and tops: Their silk blouses and flowing dresses tend to have a more generous cut, but anything structured – like a shirt dress or fitted tee – will be snug. I've had brilliant luck with their shirt dresses in a size up from my usual.
Alternative Brands If Massimo Dutti's Sizing Doesn't Work
If you love Massimo Dutti's sophisticated, minimalist aesthetic but struggle with their sizing, here are my top recommendations across different price points:
High Street Options:
COS – Honestly my first stop for that clean, architectural style Massimo Dutti does so well. Their sizing is far more consistent and true to UK sizes. The quality's excellent for the price point.
Mango – Another Spanish brand but with slightly more generous sizing. Their Premium line is particularly good for workwear basics that rival Massimo Dutti's aesthetic at half the price.
Whistles – Perfect if you want that same refined, grown-up style. Their tailoring runs true to size and they do brilliant sales twice a year.
Reiss – Slightly higher price point but impeccable quality. Their workwear collection is phenomenal, and sizing is reliable.
Jigsaw – Underrated for sophisticated basics. Their linen and silk blouses are beautiful, and they cater well to petite and tall frames.
Arket – Swedish minimalism at its finest. Similar aesthetic to Massimo Dutti but more accessible sizing and excellent sustainability credentials.
Me&Em – If you're willing to stretch the budget slightly, their tailoring is sublime and designed specifically for real women's bodies.
Independent Brands Worth Discovering:
Beaumont Organic – Sustainable, effortlessly elegant pieces with generous, comfortable sizing. Their silk shirts are absolutely gorgeous.
Birdsong London – Ethical fashion that doesn't compromise on style. Their tailored trousers are cut beautifully for different body shapes.
Premium & Designer Options:
Joseph – Investment pieces with timeless appeal. Their tailoring is exceptional and worth the splurge.
Max Mara – The gold standard for sophisticated workwear. Sizing is European but consistent once you know your size.
The Row – If you're looking for that ultimate minimalist luxury, this is it. Eye-wateringly expensive but the quality is unmatched.
The Game-Changing Solution: Tellar's Free Sizing Tool

Right, here's where I'm going to save you hours of frustration and countless returns. I discovered Tellar.co.uk last year, and honestly, it's revolutionised how I shop online – for myself and my clients.
Here's how it works: Tellar is the UK's leading sizing tool that matches your body measurements to over 1,500 brands instantly. You measure yourself once (bust, waist, hip) or simply enter your size from a brand that fits you perfectly. Then, use their Store Size Lookup tool to get your precise size in any brand – including Massimo Dutti, COS, Reiss, Whistles, and hundreds more.
No more squinting at confusing size charts. No more gambling on whether to size up or down. No more expensive returns. Just your exact size, every time.
What makes Tellar brilliant:
It's completely free – no subscription, no hidden costs
Works directly in your browser, no downloads needed
Covers 1,500+ brands, from high street to designer
Accounts for how different brands cut their clothes (vital when Massimo Dutti runs small!)
Tellar's Fashion Hub: Your Style Questions Answered
Beyond the sizing tool, Tellar has built an incredible Fashion Hub – a library of free posts written by experienced stylists (like me!). It's honest, unbiased advice on everything from jeans trends for 2026 to the ultimate guide to dresses.
I particularly love their Ultimate Clothing Sizing Guide – it breaks down how different brands size their clothes and gives you insider knowledge on what runs big, small, or true to size. There's also a comprehensive guide to jackets if you're investing in tailored pieces.
The best part? It's genuinely independent. No sponsored content, no brand favouritism – just proper styling advice to help you look and feel brilliant.
My Final Advice
Massimo Dutti makes beautiful clothes, but their sizing can be a minefield. Before you order, pop your measurements into Tellar and check your exact size. It takes 30 seconds and could save you weeks of waiting for returns and replacements.
And if Massimo Dutti's sizing just doesn't work for your body shape? Don't force it. There are brilliant alternatives out there – COS, Whistles, and Mango all deliver that same sophisticated aesthetic with more accessible sizing. Your perfect wardrobe is out there; you just need the right tools to find it.
Trust me, once you start using Tellar, you'll wonder how you ever shopped without it. Happy shopping!
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