Brand Size Guide

Men’s Upper Body Fit Guide

Use this as a general reference, not a guaranteed fit. Brand sizing can change, and different cuts can fit differently. Always check the brand’s official size guide before buying.

Upper Body

adidas

About average

Good

Generally true to size; performance cuts can fit closer.

Aquascutum / Aquascutum Active

Runs small

Needs confirming

Older Aquascutum chart evidence and owner experience suggest larger sizes can come up small; check current Aquascutum Active item measurements.

Armani Exchange

Runs small

Good

Repeated slim/small fit signal across sizing sources and customer reviews.

Barbour / Barbour International

About average / style-dependent

Good

Barbour sizing varies by slim, regular and relaxed fits; Barbour International often feels closer fitting.

Belstaff

About average / slightly small

Mixed

Wax jackets often sit near true to size; leather and fitted styles can run smaller.

Berghaus

About average

Good

Customer feedback generally suggests true to size, with some roomier outdoor pieces.

Billionaire Boys Club

Slightly large

Needs confirming

Streetwear cuts often lean relaxed/roomy, but check item measurements before buying.

Birkenstock

Not applicable

Low relevance

Mainly footwear; no useful upper-body sizing note needed.

BOSS

Runs small

Good

Strong fitted/slim signal across menswear; sizing up is commonly reported.

Calvin Klein

About average / slightly small

Needs confirming

Tops are often regular to slim; check the product fit label.

Carhartt WIP

Runs large

Good

Roomy cuts are common, particularly jackets, hoodies and T-shirts.

Castore

Slightly small

Needs confirming

Athletic cuts can fit close; regular casual pieces may be nearer true to size.

Columbia

About average / slightly large

Good

Outdoor clothing often allows room for movement and layering.

C.P. Company

Slightly small

Good

Outerwear and overshirts often fit trim; sizing up is frequently advised.

Crocs

Not applicable

Low relevance

Mainly footwear; no useful upper-body sizing note needed.

Deus Ex Machina

About average

Needs confirming

Casual tops appear broadly standard, but check product measurements.

Diesel

Slightly small

Needs confirming

Fashion cuts often lean slim, especially fitted tops and jackets.

Dsquared2

Runs small

Good

Designer Italian styling commonly runs slim/small; check measurements carefully.

EA7 Emporio Armani

Slightly small

Good

Athletic, fitted cuts commonly give a smaller-than-average feel.

Ellesse

About average

Needs confirming

Casual sportswear generally sits near true to size; individual fits vary.

Farah

Slightly small

Needs confirming

Shirts and polos can be trim; check whether the item is slim or regular fit.

Fear of God Essentials

Runs large

Strong

Deliberately oversized styling; consistent across independent fit guidance.

Fila

About average

Needs confirming

Sportswear generally sits near standard sizing, with some retro/relaxed cuts.

Fred Perry

Runs small

Good

Trim fit is repeatedly reported, particularly polos and tops.

GANT

About average / slightly large

Needs confirming

Classic casual shirts and knitwear can be a little generous; slim fits differ.

G-Star RAW

Slightly small

Needs confirming

Fashion-led cuts often fit trim; check product fit notes.

Hackett

About average / slightly small

Needs confirming

Smart casual pieces vary by regular/slim fit; tailored items can feel closer.

Henri Lloyd

About average

Needs confirming

Outerwear appears broadly standard, but product-specific measurements matter.

HUGO

Runs small

Good

Fitted styling and product fit notes frequently indicate a smaller fit.

Lacoste

Slightly small

Needs confirming

Often fitted through the body, although different polo and clothing lines vary.

Levi’s

About average

Needs confirming

No convincing brand-wide top-half deviation found yet.

LUKE 1977

Runs small

Good

Multiple retailer fit notes explicitly describe garments as running small.

Lyle & Scott

Slightly small

Needs confirming

General reputation leans slim/small, but more independent evidence is wanted.

Maison Kitsuné

Slightly small

Needs confirming

Designer casualwear often runs neat; check product measurements.

Mallet

Not applicable / limited

Low relevance

Primarily footwear; upper-body sizing is not central enough for a useful rating.

Marshall Artist

Slightly small

Needs confirming

Streetwear/outerwear often appears trim; needs more confirmation.

MA.STRUM

Unclassified

Research needed

Not enough useful, consistent fit evidence found yet.

Money Clothing

About average / slightly small

Needs confirming

Casual tops may lean fitted; needs stronger evidence.

Moncler

Runs small

Good

Luxury outerwear commonly runs slim/small; sizing up is often needed.

Moose Knuckles

Slightly small

Needs confirming

Outerwear often has a fitted cut; check jacket measurements.

Moschino

Runs small

Good

Italian-cut menswear tends slimmer; repeated small-fit signal in tops and outerwear.

Napapijri

Slightly small

Good

Repeated fitted/smaller reports; some jackets appear roughly a size smaller.

New Balance

About average

Needs confirming

Clothing appears broadly standard; evidence is currently limited.

Nike

About average

Good

Lifestyle tops and fleece generally sit near true to size; performance pieces can be snug.

Norse Projects

About average

Needs confirming

Minimal menswear generally uses regular sizing, but cuts vary by piece.

Off-White

Runs large

Needs confirming

Many tops are intentionally oversized; check product fit and measurements.

Oliver Sweeney

Not applicable / limited

Low relevance

Primarily footwear; upper-body sizing is not central enough for this guide.

On

Slightly small

Needs confirming

Athletic/slim clothing cuts appear common, but more evidence is needed.

Palm Angels

Runs large

Needs confirming

Relaxed and oversized upper-body cuts are common across the range.

Parajumpers

About average

Good

Overall evidence points near true to size, with variation in closer-cut styles.

Paul & Shark

Slightly small

Needs confirming

Some product guidance advises sizing up; broader confirmation still needed.

Paul Smith

Runs small

Needs confirming

Long-standing slim/small-fit reputation in tops; needs stronger independent confirmation.

Polo Ralph Lauren

Slightly large

Good

Generally a little generous, especially Classic Fit; slim cuts differ.

Pretty Green

Slightly small

Needs confirming

Evidence leans fitted/small but remains fairly thin.

Psycho Bunny

About average / slightly small

Needs confirming

Polos and tops can be fitted; check product fit notes.

PUMA

About average

Good

Mainstream tops generally show a true-to-size customer fit pattern.

Replay

Slightly small

Needs confirming

Fashion cuts often lean slim; check product measurements.

Represent

Runs large

Strong

Signature tops are intentionally oversized; brand guidance supports the large fit.

Sandbanks

About average / slightly small

Mixed

Tops appear near true to size; jackets and gilets often have an athletic closer cut.

Sergio Tacchini

About average

Needs confirming

Current clothing fit evidence sits around true to size, but more data is wanted.

Stone Island

Slightly small

Good

Typically trim/smallish rather than dramatically small; tops and overshirts show strongest signal.

Superdry

Runs small

Strong

Very consistent slim/small reputation across tees, hoodies and jackets.

Ted Baker

About average / slightly small

Needs confirming

Smart casual pieces can be neat; check fit notes by item.

The North Face

About average

Needs confirming

Broadly standard sizing; technical and relaxed cuts create some variation.

Timberland

About average

Needs confirming

No strong evidence yet for a consistent deviation from standard sizing.

Tommy Hilfiger

About average

Good

Regular-fit tops generally cluster around true to size despite style variation.

True Religion

About average / slightly small

Needs confirming

Tops vary by style; fitted pieces may feel closer.

UGG

Not applicable / limited

Low relevance

Primarily footwear; upper-body sizing is not central enough for this guide.

Under Armour

About average / slightly small

Good

Regular tops broadly true to size; fitted and compression ranges run noticeably closer.

Versace Jeans Couture

Runs small

Needs confirming

Designer Italian cuts commonly run slim; check measurements before buying.

Vivienne Westwood

Slightly small

Needs confirming

Designer cuts can be neat and style-led; check product measurements.

Lower Body

adidas

About average

Working

Mainstream joggers and shorts generally use standard sizing; performance cuts vary.

Aquascutum / Aquascutum Active

About average

Needs confirming

Limited lower-body evidence; do not assume the upper-body small fit applies to trousers or shorts.

Armani Exchange

Slightly small

Working

Closer to standard than mainline Armani but generally slim; some joggers are true to size.

Barbour / Barbour International

About average

Needs confirming

Bottom-half evidence is thinner than outerwear; fit depends on product cut.

Belstaff

About average

Needs confirming

Bottom-half evidence is limited and style-led; keep neutral pending stronger feedback.

Berghaus

About average

Needs confirming

Outdoor trousers appear conventional in waist sizing; cut varies by technical style.

Billionaire Boys Club

Slightly large

Needs confirming

Streetwear bottoms often lean relaxed, but check product measurements.

Birkenstock

Not applicable

Low relevance

Mainly footwear; no useful lower-body sizing note needed.

BOSS

About average

Working

Trouser fit varies by tailored cut; available retailer feedback often lands around true to size.

Calvin Klein

About average

Needs confirming

Jeans and joggers generally sit near standard sizing; slim cuts vary.

Carhartt WIP

Slightly large

Good

Waist is generally true to size but workwear legs are roomy; some styles are reported large.

Castore

Slightly small

Needs confirming

Athletic bottoms can sit close; regular lifestyle pieces may be more standard.

Columbia

About average / slightly large

Needs confirming

Outdoor bottoms often allow movement and layering; waist sizing is usually conventional.

C.P. Company

About average

Needs confirming

Not enough consistent bottom-half evidence yet to move it away from neutral.

Crocs

Not applicable

Low relevance

Mainly footwear; no useful lower-body sizing note needed.

Deus Ex Machina

About average

Needs confirming

Casual bottoms appear broadly standard, but evidence is limited.

Diesel

Slightly small

Needs confirming

Jeans and fashion cuts often lean slim; check waist and fit type.

Dsquared2

Runs small

Needs confirming

Designer denim and trousers often run slim; check exact waist and fit before buying.

EA7 Emporio Armani

Slightly small

Working

Athletic Italian cut generally leans trim; needs more bottom-specific owner evidence.

Ellesse

About average

Needs confirming

Track pants and shorts generally sit near standard sizing; cut varies by style.

Farah

About average / slightly small

Needs confirming

Chinos and trousers can be neat, but evidence is not strong enough for a firm call.

Fear of God Essentials

Runs large

Good

Sweatpants and shorts are deliberately relaxed and generous; sizing down is often advised for a conventional fit.

Fila

About average

Needs confirming

Sports bottoms generally sit near standard sizing, with some relaxed retro cuts.

Fred Perry

About average

Good

Official bottoms use straightforward waist sizing; regular and slim fits are clearly separated.

GANT

About average

Needs confirming

Chinos and shorts generally use conventional sizing; slim cuts will feel closer.

G-Star RAW

Style-dependent

Needs confirming

Denim fit depends heavily on cut: skinny, slim, tapered, straight or loose.

Hackett

About average

Needs confirming

Tailored trousers and chinos vary by cut; no strong brand-wide shift established.

Henri Lloyd

About average

Needs confirming

Limited lower-body evidence; keep neutral until checked by item.

HUGO

Slightly small

Needs confirming

Fashion-led cuts can run trim, but evidence is not yet strong enough for a firm call.

Lacoste

About average

Needs confirming

Bottoms appear broadly conventional; differences mainly come from slim/regular style choice.

Levi’s

About average

Good

Large-volume 501 feedback shows strong true-to-size signals; individual jean cuts differ.

LUKE 1977

Slightly small

Needs confirming

Brand has a smaller-fit reputation, but bottom-specific evidence is still thin.

Lyle & Scott

About average

Needs confirming

Not enough repeated bottom-half evidence; leave neutral rather than inherit the top-half rating.

Maison Kitsuné

About average / slightly small

Needs confirming

Designer casual bottoms may run neat, but evidence is still limited.

Mallet

Not applicable / limited

Low relevance

Primarily footwear; no useful lower-body sizing note needed.

Marshall Artist

About average / slightly small

Needs confirming

Joggers and shorts may lean trim, but better evidence is needed.

MA.STRUM

Unclassified

Needs research

No useful repeated bottom-half fit signal found yet.

Money Clothing

About average

Needs confirming

Casual bottoms appear broadly standard; needs stronger evidence.

Moncler

Slightly small

Needs confirming

Designer/luxury cuts may run trim; bottom-half evidence is thinner than outerwear.

Moose Knuckles

About average

Needs confirming

Not enough lower-body evidence for a strong size direction.

Moschino

About average

Needs confirming

Bottoms vary substantially by collection; current products include regular and loose fits.

Napapijri

About average

Good

Official trouser listings describe regular/relaxed bottoms as usually true to size with added room.

New Balance

About average

Good

Official standard-fit bottoms are explicitly true-to-size; relaxed styles intentionally add room.

Nike

About average

Working

Lifestyle and training bottoms generally follow standard sizing; fitted performance pieces sit closer.

Norse Projects

About average

Needs confirming

Minimal casual bottoms generally appear standard; check cut by item.

Off-White

Runs large

Needs confirming

Many casual bottoms are intentionally relaxed or oversized; check product measurements.

Oliver Sweeney

Not applicable / limited

Low relevance

Primarily footwear; no useful lower-body sizing note needed.

On

Slightly small

Good

Some official running pants are close fit and advise sizing up for more room; other styles are regular.

Palm Angels

Runs large

Needs confirming

Relaxed/oversized styling extends into many track bottoms; needs stronger confirmation.

Parajumpers

About average

Needs confirming

No strong repeated bottom-half deviation established yet.

Paul & Shark

About average

Needs confirming

Evidence is too thin to classify trousers away from average at this stage.

Paul Smith

Slightly small

Needs confirming

Tailored/slim styling suggests a trimmer bottom half; stronger jeans/trouser evidence needed.

Polo Ralph Lauren

Slightly large

Needs confirming

Brand tends generous overall, but trouser fit is highly cut-dependent; cautious first pass.

Pretty Green

Slightly small

Needs confirming

Likely trim in jeans/trousers, but bottom-specific evidence remains thin.

Psycho Bunny

About average

Needs confirming

Shorts and casual bottoms appear broadly standard; evidence is limited.

PUMA

About average

Working

Sports bottoms generally use conventional sizing; cut varies by training/lifestyle style.

Replay

Slightly small

Needs confirming

Denim and fashion cuts often lean slim; exact jean fit matters.

Represent

Runs large

Working

Relaxed streetwear proportions commonly extend to sweatpants/casual bottoms; more confirmation needed.

Sandbanks

About average

Needs confirming

Not enough repeated evidence for a directional bottom-half call yet.

Sergio Tacchini

About average

Needs confirming

Track pants appear conventional/regular overall; more customer-fit evidence needed.

Stone Island

About average

Good

Trousers, jeans and cargos are reported true to size; leg cut is separately labelled regular, slim or skinny.

Superdry

About average

Good

Unlike the small upper half, jeans/trousers/joggers are broadly true to waist; slim denim can feel snug.

Ted Baker

About average / slightly small

Needs confirming

Tailored or slim trousers may feel neat; check the specific cut.

The North Face

About average

Good

Official trouser pages explicitly describe regular-fit bottoms as true to size.

Timberland

About average

Working

Official bottom chart maps numbered sizes conventionally to waist; no strong size-shift signal found.

Tommy Hilfiger

About average

Working

Jeans are organised by cut: straight, loose, slim and tapered, without a broad brand-wide size shift.

True Religion

About average / slightly small

Needs confirming

Denim fit is cut-dependent; slim styles may feel closer.

UGG

Not applicable / limited

Low relevance

Primarily footwear; no useful lower-body sizing note needed.

Under Armour

About average

Working

Official bottoms distinguish fitted, regular and relaxed; regular is the standard middle fit.

Versace Jeans Couture

Slightly small

Needs confirming

Designer denim and trousers often lean slim; check product measurements.

Vivienne Westwood

Slightly small

Needs confirming

Designer tailoring can be neat and style-led; check product measurements.

Footwear

adidas

About average

Good

Most adidas trainers fit close to true to size. Some styles can feel narrow, especially older terrace-style silhouettes.

Birkenstock

Slightly large

Good

Often roomy, especially in regular-width styles. Narrow fit is available on some models and changes the feel significantly.

BOSS

About average

Needs confirming

Smart trainers and casual shoes generally sit near standard sizing, but style and toe shape can change the fit.

Clarks

About average

Good

Usually reliable for casual shoes and boots. Width options matter, so check whether the listing is standard, wide or extra wide.

Crocs

Roomy

Good

Classic styles are deliberately roomy. If between sizes, fit depends on whether you want a loose or closer feel.

Dr. Martens

Slightly large

Good

Boots can feel roomy and stiff at first. If between sizes, many buyers consider sizing down rather than up.

Fred Perry

About average

Working

Casual trainers are usually close to standard sizing, though slimmer styles can feel narrow.

Lacoste

About average

Working

Most casual trainers fit close to true to size. Narrower court-style trainers may feel snug.

Mallet

About average / slightly small

Needs confirming

Fashion trainers can feel neat depending on shape and material. Check product notes if between sizes.

New Balance

About average

Good

Generally reliable and often comfortable. Some models come in width options, which is useful if standard trainers feel tight.

Nike

Slightly small

Good

Nike often feels snug, especially in narrow trainer styles. Consider half a size up if between sizes or wide-footed.

Oliver Sweeney

About average

Needs confirming

Smart shoes and boots vary by last shape. Check product fit notes, especially for loafers and narrower styles.

On

Slightly small

Good

Many On trainers can feel snug. Half a size up may suit wider feet or anyone between sizes.

PUMA

About average

Working

Most trainers sit near standard sizing, but some retro silhouettes can feel narrow through the toe box.

Timberland

Slightly large

Good

Boots often feel roomy. Some buyers go half a size down, depending on sock thickness and preferred fit.

UGG

About average / roomy

Good

Classic boots and slippers can feel snug at first but loosen with wear. Some styles are naturally roomy once broken in.

Under Armour

About average

Working

Training and running shoes usually sit near standard sizing. Width and upper material vary by model.