What Is Sizing Like at Moose Knuckles? Your Complete UK Fit Guide

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

Moose Knuckles runs small — particularly in their parkas and slim-fit styles — and if you're shopping online from the UK without trying first, that's absolutely something you need to know before you hit buy on a £700 jacket.

I'll be honest: I discovered this the hard way. A few winters back I ordered a Stirling Parka in what I thought was my usual size, smug about my smart purchase. It arrived looking immaculate and I absolutely could not do it up over a chunky knit. Back it went. Lesson very firmly learned. Since then I've made it my business to understand exactly how this Canadian brand fits — and it really isn't complicated once you know the rules.

The Brand in Brief

Moose Knuckles is a Canadian luxury outerwear brand built for genuinely brutal winters. Think sub-zero temperatures, howling wind, heavy snowfall — the kind of cold that makes British January feel like a mild inconvenience. Because of that performance DNA, their jackets are engineered to sit close to the body: sleek, structured and streamlined rather than puffy and generous. That slim silhouette is part of the appeal, but it does mean you need to be precise about your size.

The General Sizing Rule: Go Up

The single most important thing to know: Moose Knuckles runs approximately one size small across most of their women's outerwear. If you're a UK 12, order a UK 14 equivalent. If you're planning to layer — and in a Canadian-grade parka, you very much will be — go up a size from whatever you think you need.

Their sizing is labelled in XS–XL rather than UK dress sizes, which adds another layer of confusion when you're shopping online. Here's how their women's sizing maps to UK sizes:

Notice those ranges: if you're at the top end of a bracket, always take the larger size. This is not a brand that rewards optimism.

Sizing by Jacket Style

Different Moose Knuckles styles fit quite differently, so it's worth breaking them down:

Parkas (Stirling, Ballistic, 3Q): These are the brand's flagship pieces — structured, cinched at the waist, and built to be worn over layers. They are the most fitted styles in the range and the ones where going up a size is most critical. If you have broader shoulders or a larger bust, size up without hesitation.
Puffer jackets & bombers: Slightly more relaxed through the arms and body, but still fitted compared to other outerwear brands. Your standard UK size will usually work here for a snug fit; size up for a more relaxed look or if you run warm and layer heavily.
Cropped styles: These are often deliberately oversized in the torso by design, so your normal size tends to work well. Double-check the length before ordering — "cropped" can mean different things on different frames.
Spring/summer transitional pieces: Lighter weight and less insulated, these run closer to true-to-size. Less room for error if you're on a size boundary though, so check your measurements carefully.

What About Broad Shoulders?

This is a question I get asked a lot, and it's a genuinely important one for Moose Knuckles. Their women's cuts are narrower through the shoulders than many European brands, reflecting that slim, athletic Canadian silhouette. If you carry width across your shoulders or have a larger bust, I'd recommend sizing up by at least one — potentially two — sizes from your usual, and expecting to alter the waist slightly if fit is important to you. It's worth it: these jackets are built to last years.

Styling a Moose Knuckles Jacket

Once you've got your size right, the styling is genuinely easy — these jackets do most of the heavy lifting themselves. A few combinations I love:

Oversized parka with slim tailored trousers and ankle boots — the volume contrast is everything.
Cropped puffer over a midi slip dress and knee-high boots for that high-low mix that feels very current.
Classic Stirling parka belted loosely at the waist over wide-leg jeans and chunky trainers for an effortless off-duty look.
For the office: layer the 3Q jacket over a sharp blazer and straight-leg trousers — warmth without sacrificing polish.

Best High Street Alternatives

If Moose Knuckles is on the wishlist but the budget isn't quite there yet, these brands deliver genuinely excellent outerwear at more accessible price points. I've specifically chosen brands with a track record for quality winter jackets — not just the obvious suspects:

Whistles — Consistently one of the best high street options for sleek, well-cut outerwear. Their parkas and padded coats have a sophistication that punches well above the price point.
All Saints — Brilliant for that edgy, urban outerwear aesthetic. Their leather and quilted jackets have a cool-girl energy that sits nicely in the same world as Moose Knuckles.
Massimo Dutti — Understated, beautifully made and European in sensibility. Their wool-blend coats and down jackets are worth every penny.
Barbour — An obvious one for British winter outerwear, but with good reason. Their quilted jackets and wax coats are genuinely excellent layering pieces and hold their value well.
Reiss — The go-to for smart outerwear that works as hard in the office as it does at the weekend. Their puffer coats in particular are consistently well-reviewed.
Me&Em — A brand I recommend constantly for grown-up, considered fashion. Their outerwear is thoughtfully designed and cut for real women rather than mannequins.
COS — For cleaner, more architectural outerwear with a Scandi influence. Their oversized puffers and structured coats are strong season after season.

Premium & Independent Picks

If you're looking for something at a similar level to Moose Knuckles, or want a more unique option that isn't everywhere:

Mackage — Another Canadian luxury outerwear brand and arguably Moose Knuckles' closest competitor. Incredibly well-crafted, similar price range, and often slightly more generous in the cut.
Canada Goose — The household name in technical luxury outerwear. The Shelburne and Rossclair parkas are classics for a reason.
Valérie Khalfon — A brilliant independent Paris-based label making beautifully tailored outerwear with a real artisan quality. Small-batch, thoughtfully made, and not something you'll see on every other person in the office. Well worth seeking out if you want something genuinely distinctive.
Goldbergh — A Dutch luxury sportswear brand that makes ski-inspired outerwear for city life. The quality is exceptional and the aesthetic is bold — think elevated Moose Knuckles energy with a European twist. Still relatively under the radar in the UK.

Never Guess Your Size Again — Tellar.co.uk

Moose Knuckles sizing is notoriously tricky to navigate online — but that's exactly what Tellar.co.uk is built for. The UK's leading free sizing platform covers 1,500+ brands, including Moose Knuckles, so you can find your exact fit before you order.

Measure once — bust, waist and hips is all you need
Get your precise size in any brand instantly, using the Store Size Lookup tool
Always free — no downloads, no subscriptions, works straight in your browser
Plus a Tellar Fashion Hub packed with honest, unbiased, unsponsored style advice from our stylists — covering everything from brand sizing to seasonal trends

Find My Moose Knuckles Size →