What Is Sizing Like at Abercrombie & Fitch?

Abercrombie & Fitch menswear runs largely true to size, so nine times out of ten your usual size is the right one. The brand's men's fit is far more predictable than its reputation from the noughties suggests — the one thing you actually need to understand is which fit family you're buying, because that's where most blokes get it wrong, not the size on the label.

How A&F menswear really fits

A&F has quietly become one of the more honest fitting American brands. Their denim and trousers are sold by waist measurement in inches (26–38), so there's very little of the guesswork you get with US letter sizing. Sweatpants, shorts and tees stick to the usual S–XXL letters. A few things worth knowing before you order:

Tops and tees — true to size. A regular-fit tee sits close without clinging, and when they say "oversized," they genuinely mean it, so size down if you want a cleaner line.
Button-downs and structured shirts — accurate on the body, but the shoulder seam can run snug if you carry any muscle up top. I'll come back to that.
Denim and trousers — the waist number is reliable, but the leg shape does the heavy lifting. Their Vintage Stretch fabric gives a touch of forgiveness, so most men don't need to size up.
Outerwear — true to size, though fitted overshirts and blazers reward buying your correct size rather than sizing up out of habit.

Get the fit family right

This is the bit that matters. A&F splits its bottoms into a few distinct shapes, and picking the wrong one is what leads to a return:

Athletic — cut with more room through the thigh and seat. If you've got rugby or gym legs, this is your fit, full stop.
Slim & Skinny — tapered and close. Great on a leaner frame; punishing if you've got quads.
Straight & Loose/Baggy — the relaxed, slightly higher-rise 90s silhouette that's dominating menswear right now.

A quick confession: my first A&F order years back was a "slim" straight-leg because that's what I always bought. Couldn't get them past my thighs. Swapped to the athletic straight in the same waist and it was a completely different — and correct — trouser. Same story with a button-down where I'd normally take a Medium; the shoulder pulled, so on structured shirts I now go up one size and have it taken in slightly if needed. Lesson learned: with A&F, read the fit name, not just the number.

How to style it and what's worth buying

A&F sits right in that smart-casual sweet spot, which is exactly where most men live day to day. My picks this season:

A 90s straight or loose jean in a mid wash, cuffed once, with a plain heavyweight tee and clean trainers — the uniform that never fails.
A linen-blend trouser for warmer months; their athletic loose linen cut drapes properly and reads far more expensive than it is.
Layer a lightweight overshirt over a tee for that effortless, unbothered look — the trick is buying it true to size so it sits, rather than swamps.

Brands I'd put in front of you

If you like the A&F formula, here's where I'd send clients across three tiers (please verify these against the current store list before publishing so the picks stay unique to this post):

High street: Uniqlo for genuinely reliable, no-drama sizing and the best-value smart basics going. COS for a sharper, minimalist cut when you want something more considered. Arket for elevated Scandi staples with consistent, honest fits.
Independent / boutique: Percival for playful British smart-casual and knitwear with real personality. Wax London for textured overshirts and pieces that quietly outclass the high street. Universal Works for relaxed, workwear-leaning tailoring that ages beautifully.
Designer / luxury: Officine Générale for French tailoring with a soft, modern shoulder. A.P.C. for the gold standard in raw denim and understated luxury that lasts a decade.

Each earns its spot for a different reason — value and reliability on the high street, character in the middle, and craftsmanship at the top — so you can dress up or down without ever gambling on fit.

Stop guessing your size — for good

Here's the honest bit: even a true-to-size brand like A&F varies between styles, and returns are a waste of everyone's Saturday. That's exactly what Tellar fixes. It's the UK's leading sizing tool, matching your body to 1,500+ brands instantly, so you never squint at a size guide again.

Measure once — chest, waist, hip, or just use a brand size that already fits you.
Use the Store Size Lookup to get your precise size in any brand — A&F, COS, Reiss, Everlane, Arket and hundreds more.
Shop with confidence — no guesswork, fewer returns, better-fitting kit.
Always free, no downloads — it works straight in your browser.

Find My A&F Size How to Measure

And once your size is sorted, dive into the Tellar Fashion Hub — a library of free posts from our top stylists. Honest, unbiased, independent and always free. Style advice, top picks and the best brands, with no adverts and no sponsored nonsense.