What Is Sizing Like at Neil Barrett Menswear?

Neil Barrett runs slim and a touch small. It's an Italian-made designer label with a sharp, minimal, close-to-the-body cut, so if you're between sizes, sit on the broader side, or simply don't want to be poured into your clothes, take the size up. Nail that one decision and the rest of the brand behaves beautifully.

The Fit in a Nutshell

Cut: slim and architectural. Narrow through the chest and waist, with a deliberately sharp shoulder line.
Overall size: slightly small. A brand medium tends to wear like a snug medium rather than a generous one.
Sizing system: tailoring and outerwear usually come in Italian numbering (46, 48, 50, 52 and up), while jersey, sweats and tees are the familiar S to XL.
Length: trousers are cut on the leaner, cropped-ish side, and jackets sit trim rather than roomy.

Where It Actually Runs Tight

Knowing the brand is slim isn't enough — you need to know where the slimness lives, so you can judge your own frame against it.

Shoulders and chest: this is the big one. Neil Barrett builds a strong, defined shoulder, which looks fantastic if you're lean or athletic but bites quickly if you carry width up top. Broad-shouldered lads, size up on jackets and knitwear.
Trouser leg: tapered and neat. Bigger thighs and calves should try before committing.
Bonded jersey and techno pieces: those signature sweatshirts and hybrid tops have very little give, so they hold their shape rather than stretch to yours. Don't rely on the fabric to be forgiving.

Early in my career I sent a client off in a Neil Barrett biker-style blazer in his "usual" size for a launch party. He's a rower — shoulders like a doorframe. It looked painted on in the worst way and he couldn't lift a champagne glass without the seams protesting. One size up the following week and he looked like the sharpest man in the room. That jacket taught me more about this brand than any size chart ever did.

What to Buy and How to Style It

Neil Barrett is at its best when you let the clean lines do the talking. It isn't a brand for fuss.

Lead with the tailoring. A slim single-breasted blazer or one of the hybrid tailored jackets is the hero piece. Keep the size honest to your shoulders and the rest falls into place.
Play the monochrome game. Black, charcoal, off-white, the odd flash of the lightning-bolt motif. Head-to-toe tonal dressing is exactly what this label was designed for.
Mix sharp with sport. The whole point of the brand is that blend of formal and sportswear — a tailored jacket over a bonded sweat, or slim trousers with a clean low-profile trainer.
Let the fabric breathe. These techno and bonded materials look premium precisely because they're structured. Don't crush them under layers.

Brands to Try If You Love the Neil Barrett Look

If that sharp, minimal, slightly-Milanese energy is your thing, here's where I'd send you next — across the high street, the independents and the designer floor. (Quick note for the team: the master brand list wasn't attached to this brief, so these are my picks by aesthetic — worth a sense-check against our Excel before publishing.)

High Street

Reiss — the closest the high street gets to Neil Barrett's polished slimness. Sharp tailoring, elevated fabrics, genuinely well-cut jackets for the money.
COS — architectural, minimal and clean, though it runs relaxed where Neil Barrett runs slim, so size down here if you want the trimmer line.
Arket — Scandi restraint and quiet colour palettes. Brilliant for the tonal basics that sit underneath the statement pieces.

Independent & Boutique

Universal Works — British, considered and beautifully made, with a utilitarian edge that plays nicely against Neil Barrett's slickness.
Oliver Spencer — for the man who wants that same sharpness but with a softer, more relaxed shoulder and a lovely take on British tailoring.

Designer & Luxury

Prada — the obvious spiritual cousin. Techno fabrics, minimal lines and that clean-but-considered attitude Neil Barrett shares much of its DNA with.
Officine Générale — French, refined and impeccably cut, with a slightly more forgiving fit if Neil Barrett's shoulders defeat you.
Emporio Armani — Italian slim tailoring done with real fluency; a natural next step if you want that Milan silhouette with a touch more softness.

Stop Guessing Your Size — Let Tellar Do It

Designer sizing like Neil Barrett's is exactly where people come unstuck. Italian numbering, slim cuts and no-stretch fabrics mean one wrong guess and you're queuing at the returns desk. Tellar is the UK's leading free sizing tool — measure once and your body is matched instantly to over 1,500 brands. Never squint at a size guide again.

Measure once using your bust, waist and hip, or just your size in a brand you already own. Then use the Store Size Lookup to get your precise size in any label — COS, Reiss, Everlane, Arket and hundreds more. Shop with confidence, fewer returns, better-fitting buys. Always free, no downloads, works straight in your browser.

Find My Size → How to Measure →

Dig Into the Tellar Fashion Hub

Alongside the sizing tool, the Tellar Fashion Hub is a library of free posts from our stylists — honest, unbiased, independent and always free. Style advice, top picks and the best brands, with none of the affiliate nonsense. If you're building out the Neil Barrett look, start here: