What Is Sizing Like at MCQ Alexander McQueen? Your Complete Fit Guide

By Ella Blake — Fashion Stylist | Tellar Fashion Hub — Always honest, unbiased & unsponsored

MCQ (the diffusion line from Alexander McQueen) runs true to size for most women, but with a distinctly fashion-forward, structured cut that rewards knowing your measurements — and a few garment categories that need careful attention before you buy.

I've had a bit of a complicated relationship with MCQ over the years, honestly. The first time I ordered a blazer in my usual size, it arrived and the shoulders were absolutely spot-on — proper tailored perfection — but the waist felt like it had been designed for someone who subsists on espresso alone. I've learned since then that this brand rewards a little due diligence, and once you crack the fit code, it's one of the most rewarding wardrobes you can build.

How MCQ Sizes Compare — The Basics

MCQ uses standard European/UK sizing, and in general it aligns with what you'd expect from a contemporary designer label. However, a few things are worth knowing upfront:

The brand cuts narrower through the waist and hips than typical high street sizing — this is a deliberate design choice, not a manufacturing anomaly.
If you're between sizes, size up — particularly in structured pieces like jackets, blazers and fitted dresses.
Knitwear tends to run slightly more generously, so stick to your usual size there.
Denim and trousers are slim through the thigh — worth measuring before ordering if you carry shape here.

MCQ Size Conversion Table

UK SizeEU SizeUS SizeBust (cm)Waist (cm)Hips (cm)634280618783648465911038688699512408927399144210967710316441210282108

Note: Always measure yourself and compare to the specific item's size guide on the MCQ website, as fit can vary by collection and garment type.

Fit by Garment Type

Dresses & Jumpsuits

This is where MCQ really shines — and where the narrow-waist cut is most pronounced. Bodycon styles are designed for a lean silhouette; if you have a waist-to-hip ratio above average, go a size up and get it tailored if needed. Shift dresses and looser-cut styles are more forgiving and generally run true to size. The fabric quality is exceptional and structured enough that a size up won't look baggy — it'll just look intentional.

Jackets & Blazers

My honest advice: size up. Always. MCQ tailoring has exquisitely narrow shoulders for the size — beautiful if that's your frame, but if you've got broader shoulders or a fuller bust, you'll feel it immediately. The good news is the construction is so sharp that a slightly larger size still looks immaculate. I tried a size 10 blazer once that made me feel like a very elegant and well-dressed tin of sardines. Lesson learned.

Knitwear & Tops

Happily, this is the most straightforward category. MCQ knitwear is relaxed in its intentions and generally runs true to size. T-shirts and casual tops have a slightly cropped, fashion-forward silhouette — worth noting if you prefer a longer, more casual fit.

Denim & Trousers

Slim through the leg and cut for a contemporary narrow-hip aesthetic. If your measurements place you between sizes, go up — you can always belt a waistband but you can't unpick a tight thigh. Wide-leg styles are the exception and are quite generous; these feel like the most accessible fit in the trouser range.

High Street Alternatives With a Similar Aesthetic

Love that MCQ edge but not always at designer prices? These high street picks nail the dark, directional aesthetic:

All Saints — Arguably the closest high street equivalent in terms of dark tailoring, leather detail and structured silhouettes. A reliable go-to when I need that MCQ energy on a weeknight budget.
Whistles — For sleek, minimalist pieces with proper construction. Their blazers in particular rival designer quality at a fraction of the price.
Cos — Architectural, considered and beautifully made. Perfect for MCQ fans who love the clean-line aesthetic without the skull motifs.
Reiss — Exceptional tailoring and a similar premium-feel cut. Great for blazers and structured dresses where fit is everything.
Mango — Their Premium and Studio lines in particular produce some genuinely sharp, designer-adjacent pieces. Watch this space every season.
Massimo Dutti — Spanish sophistication with the same quality-first mindset. Understated but seriously good tailoring.
Me&Em — Grown-up, directional British fashion that sits confidently at the premium end of the high street. Think capsule wardrobe hero pieces.

A Couple of Brilliant Left-Field Finds

Rêve En Vert — A luxury sustainable fashion platform stocking emerging designers with a dark, editorial aesthetic that MCQ fans will adore. Beautifully curated and genuinely different.
Poiret — The recently revived Parisian house offers that same sharp, architectural energy as McQueen with a slightly more fluid French sensibility. One for the real fashion lovers.

Premium & Luxury Alternatives

If MCQ has your heart but you're ready to step up the investment:

Alexander McQueen mainline — The obvious step up, with the same dark artistry but the full craftsmanship of the atelier behind it. Incomparable.
Givenchy — Sharp, Parisian, and equally obsessed with precise tailoring. A natural next step for MCQ devotees.
Balmain — For those who want even more structural drama and powerful shoulders. Not for the faint-hearted, but magnificent when it works.

My Honest Verdict on MCQ Sizing

MCQ is a brand that rewards knowing your measurements properly — not guessing based on your usual high street size. The cuts are intentional, structured and designed to look precise. When it works, it works spectacularly. When it doesn't fit, no amount of wishful thinking will change that. Measure yourself, reference the table above, and when in doubt: size up. You'll thank yourself.

Find Your Perfect Size at MCQ — Instantly

Not sure whether to go up or down at MCQ? Let Tellar.co.uk do the hard work for you.

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📏 Measure once — bust, waist, hips or an existing brand size
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Plus, explore the Tellar Fashion Hub — a library of free, honest, unbiased style posts from our top stylists. Independent. Unsponsored. Always free.