What Is Sizing Like at Fusalp Menswear?

Fusalp runs slim, sharp and unmistakably French. The cut sits closer to the body than most British or American labels, so if you're caught between two sizes, size up. This is a brand built on Alpine tailoring, not loose loungewear, and the fit reflects that from the first fitting to the last button.

Fusalp has been making ski and sport-chic clothing since 1952, out of Annecy in the French Alps. It's the label that gave the world the tailored "fuseau" ski suit, and that heritage of precision cutting still runs through everything it makes. The fabrics are technical stretch blends — polyamide with a good hit of elastane — so there's genuine give in the cloth. But the base pattern is trim by design. These clothes are engineered to move with you, not swamp you.

How Fusalp actually fits

After years of dressing men for cold-weather trips and city winters, here's the honest breakdown of what to expect:

Tops and jackets: close and tailored through the chest and waist. A Fusalp shell is meant to skim the body, not tent over it.
Trousers and salopettes: streamlined and ergonomic, cut for a bent-knee skiing stance rather than a relaxed sit.
European numbering: the sizes run high. A UK medium lands at roughly a Fusalp 50, so don't panic at the big number on the label.
It runs slightly small: this is widely reported, and it's why the size-up rule matters if you're between sizes or plan to layer underneath.
The stretch saves you: the technical fabrics recover well, so a fitted piece won't feel restrictive once you're actually moving in it.

A quick confession: I once ordered my usual large in a Fusalp softshell before a trip to Chamonix, and it turned up fitting like a base layer. Sent it straight back, went up a size, and it was perfect — sleek but with room to move. Lesson learned, and now it's the first thing I tell any client eyeing the brand.

How to style it

Fusalp lives in that sweet spot between the slope and the street, so lean into the sport-chic angle:

Layer a technical shell over fine merino knit rather than a bulky jumper — it keeps the silhouette clean.
For travel and après, pair a Fusalp jacket with slim tailored trousers and a crisp roll-neck.
Keep the palette disciplined: navy, black and cream, with that signature tricolour stripe as your only accent.

On trend right now: elevated technical outerwear and the ski-to-city crossover. The "quiet gorpcore" look — performance fabric worn with sharp tailoring — is exactly Fusalp's territory, which is why the brand is having a real moment beyond the pistes.

Brands worth knowing in the same world

If you love the Fusalp look, these labels sit in the same lane, across every budget. (Marcus's picks — worth checking availability before you buy.)

High street

Uniqlo — the Ultra Light Down and BlockTech ranges give you clean, minimalist technical layers at a fraction of the price. Fit is true-to-slightly-relaxed, so it's an easy layer under a fitted Fusalp shell.
Decathlon (Wedze) — genuine ski function on a modest budget. Their base and mid-layers are the unsung heroes for wearing beneath a premium outer.
COS — for the off-slope, city side of sport-chic. The sculptural minimalism echoes Fusalp's clean lines, and the tailored fit is a close match in spirit.

Independent & boutique

Perfect Moment — a boutique ski-and-après label with bold retro-Alpine style. Cut similarly close, so the size-up instinct carries over.
Cordova — refined, understated boutique skiwear with streamlined shapes. Quieter than Fusalp, equally considered.

Designer & luxury

Moncler (Grenoble) — the luxe-down benchmark. It's more structured and slightly roomier than Fusalp, so you may not need to size up here.
Bogner — German ski heritage and arguably Fusalp's closest rival. Just as tailored, just as sharp, with the same slope-to-street versatility.

Stop guessing your Fusalp size

French sizing, a slim cut and a label that runs small — Fusalp is exactly the kind of brand that catches people out and fills the returns pile. That's the problem Tellar was built to solve.

Measure once using your chest, waist and hip — or just your size in a brand you already own.
Use the Store Size Lookup tool to get your precise size in over 1,500 brands, from COS and Reiss to Everlane and Arket.
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And when you want the styling side sorted too, the Tellar Fashion Hub is a growing library of free posts from our top stylists — honest, unbiased, independent and always free. Style advice, top picks and the best brands, with no affiliate agenda. A few to get you started:

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