Men's Cotton Stretch Boxer Briefs | Designer Underwear

225 products

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SAXX

Underwear Non Stop Stretch Cotton Boxer Briefs - White

£16.49 £21.99

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Only & Sons

ONSSUMMER Printed Boxer Briefs 3 Pack – Cotton Stretch

£14.99 £21.99

Skyway Flamingo

Only & Sons ONSSUMMER Printed Boxer Briefs 3 Pack – Cotton Stretch

Orange Chiffon Fruit

Black Flower

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Tommy Hilfiger

3 Pack Boxer Briefs – Cotton Stretch

From £29.99 £35.99

Black - W/B White

Tommy Hilfiger 3 Pack Boxer Briefs – Cotton Stretch

Black/Black/Black

Black - W/B Blue/Red/Mint Grey

Black/Blue/Navy

+ 1 more

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Superdry

3 Pack Boxer Briefs Organic Cotton Stretch – Men’s Underwear

£23.99 £29.99

Dark Indigo/Blue Marl/Bright Orange Marl

Triple Black

Superdry 3 Pack Boxer Briefs Organic Cotton Stretch – Men’s Underwear

Triple Green/Neon

Black/Neon

Black/Bright Orange Marl/Grey

+ 2 more

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Calvin Klein

Graphic Monogram Cotton Stretch 3-Pack Boxer Briefs

From £34.99 £37.99

Grey / Black Print / Orange

Black / Blue River / Blue Fog

Calvin Klein Graphic Monogram Cotton Stretch 3-Pack Boxer Briefs

Black

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Calvin Klein

Cotton Stretch Boxer Briefs 3 Pack – Medium Rise

From £28.99 £43.99

Black - Multi, Q41

Calvin Klein Cotton Stretch Boxer Briefs 3 Pack – Medium Rise

Driftwood/Moonlight Blue/Fanfare

Classic blue/Porpoise/Black

Rock Ridge/Fudge/Bruschetta

Black - Multi, IT7

Black - Multi, QRI

Black - Multi, M9X

Ocean Storm/Lime/Blue

Royalty/Grey Heather/Exotic Coral

+ 6 more

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Calvin Klein

Men’s Icon Cotton Stretch 3 Pack Boxer Briefs

£36.49 £43.99

Black/Heavenly Iris Logo/Black - 40I

Calvin Klein Men’s Icon Cotton Stretch 3 Pack Boxer Briefs

Black - Multi, 3ZG

White / Blue Tulip / Turbulence

Misty Grey/Diamond Logo Shoreline/P

Black - Multi, 3VO

Black Multi, 0FL

+ 3 more

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Tommy Hilfiger

Boxer Briefs 3-Pack – Cotton Stretch, Moisture-Wicking, Logo Waistband

£29.99 £35.99

Black - Multi

Red / White / Black

Tommy Hilfiger men's underwear with branded waistband on a white background

Wedge Blue - Multi

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Tommy Hilfiger

3-Pack Signature Logo Waistband Boxer Briefs - Cotton Stretch

£28.99 £34.99

Black

Black / Blue / Navy

Black - W/B White

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Lacoste

Men’s 3 Pack Cotton Stretch Boxer Briefs – Comfortable & Supportive

£34.99 £41.99

Black

Lacoste Men’s 3 Pack Cotton Stretch Boxer Briefs – Comfortable & Supportive

Navy Blue / Green / Red / Navy Blue • HY0

Noir / Blanc / Gris Chine • NUA

Navy Blue / Red / Navy Blue • W64

+ 1 more

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Calvin Klein

Icon Cotton Stretch 5 Pack Boxer Briefs

From £54.99 £64.99

Black

Black/Grey/Plum/Olive

Calvin Klein Icon Cotton Stretch 5 Pack Boxer Briefs

Black/White/Grey Heather

Black - V IN

Black Bodies w/ Royalty/Black/Casual

Black - Multi, 40Y

+ 3 more

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Calvin Klein

Icon Cotton Stretch 3 Pack Boxer Briefs | Men’s Underwear

£40.49 £43.99

Black

Calvin Klein Icon Cotton Stretch 3 Pack Boxer Briefs | Men’s Underwear

Black/Glacier/Blue bell

Three pairs of Calvin Klein boxer briefs in black, blue, and light blue on a beige background.

White

Grey Heather/White/Black

Three pairs of Calvin Klein boxer briefs in black, gray, and white on a beige background.

Black/Diamond Logo Black/White

+ 2 more

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Stance

Standard 6” Boxer Brief – Cotton Stretch Underwear with Fly

£19.99 £22.99

Heather Grey

Stance Standard 6” Boxer Brief – Cotton Stretch Underwear with Fly

Black

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Stance

Standard 4” Boxer Brief – Everyday Cotton Stretch Underwear

£19.99 £22.99

Black

Stance Standard 4” Boxer Brief – Everyday Cotton Stretch Underwear

White

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Only & Sons

ONSFITZ Bold AOP Cotton Stretch Boxer Briefs – 3 Pack

£19.99 £21.99

Flowers / Fries / Flamingo

Only & Sons ONSFITZ Bold AOP Cotton Stretch Boxer Briefs – 3 Pack

White Flower

Black Cocktail

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Only & Sons

Onsfitz Men’s Classic Fit Cotton Stretch Boxers – 3 Pack

£21.99

Black / Black W/B

Only & Sons Onsfitz Men’s Classic Fit Cotton Stretch Boxers – 3 Pack

Black - W/B White

Black-Multi

Blue / Navy

Red/Charcoal/Navy

All Black

+ 3 more

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Hugo

Boxer Briefs 3-Pack – Embroidered Waistband Stretch Cotton

£33.49 £43.99

Black-Multi

Black AOP

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Hugo

Boxer Briefs 3-Pack Stretch Cotton Logo Waistband Men's Underwear

£33.49 £43.99

Black/Olive/Grey

Blue/Black/Grey

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Hugo

3 Pack Stretch Cotton Boxer Briefs – Logo Waistband (Various Colours)

£34.99 £43.99

Black Camo

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BOSS

ONE 3-Pack Men’s Stretch-Cotton Boxer Briefs – Comfort Fit Logo Waistband

£38.99 £44.99

Olive / Navy / Burgundy

Beige / Black / Blue

Blue / Red / Black

Blue / Grey

+ 1 more

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BOSS

3 Pack Stretch-Cotton Boxer Briefs with Logo Waistbands

From £39.99 £43.99

Blue / Black / Print

Black / Beige

Black / Blue

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BOSS

3 Pack Stretch-Cotton Boxer Briefs with Signature Logo Waistband

From £37.99 £41.99

Black / Green (988 )

Blue / Black( 960 )

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BOSS

3-Pack Stretch-Cotton Boxer Briefs with Logo – (Style 50475282)

£40.99 £43.99

Blue / Black / Grey (487)

White

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Björn Borg

Men’s 2-Pack Cotton Stretch Boxers – Black, Multi

£18.99 £27.99

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About Cotton Stretch Boxer Briefs

Discover men's cotton stretch boxer briefs from leading designer underwear brands. Shop comfortable everyday boxer briefs in soft, flexible cotton blends, with supportive fits, breathable fabrics and stretch waistbands that move with you.

Explore single pairs and great-value multipacks from Calvin Klein, BOSS, Tommy Hilfiger, Emporio Armani, SAXX, PSD and more. Choose from classic black, navy and grey essentials or fresh colours and prints, with a range of sizes to suit your fit.

Comfortable cotton stretch boxer briefs for men

Cotton stretch boxer briefs combine the familiar softness of cotton with added flexibility for everyday wear. Whether you're refreshing your essentials or stocking up on designer underwear multipacks, compare styles, pack sizes and fabrics to find the right pair.

Shop designer boxer briefs online in the UK

Browse our men's cotton stretch boxer briefs collection and filter by brand, size, colour and price. Enjoy tracked UK delivery, with free standard delivery on orders over £60.