Bestselling Underwear

We offer a wide range of bestselling designer underwear, from boxer shorts to trunks

So why not treat yourself to some new underwear today? With our great selection, there's something for everyone!

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Product Image for Tommy Hilfiger Underwear 3 Pack Boxer Shorts Grey

Tommy Hilfiger Underwear 3 Pack Boxer Shorts Grey

SALE €42.85 €33.83

Product Image for Lacoste Underwear Triple Pack Boxer Trunks Black

Lacoste Underwear Triple Pack Boxer Trunks Black

SALE €43.98 €35.18

Product Image for Calvin Klein Underwear 3 Pack Trunks White

Calvin Klein Underwear 3 Pack Trunks White

€47.36

Product Image for Emporio Armani Underwear 3 Pack Trunks Black

Emporio Armani Underwear 3 Pack Trunks Black

€42.85

Product Image for Ralph Lauren Underwear 5 Pack Boxer Trunks Navy

Ralph Lauren Underwear 5 Pack Boxer Trunks Navy

€67.66

Product Image for Versace Three Pack Trunks Underwear White

Versace Three Pack Trunks Underwear White

SALE €101.49 €48.59

Product Image for Farah Vintage Hannu 3 Pack Boxer Shorts Navy

Farah Vintage Hannu 3 Pack Boxer Shorts Navy

SALE €33.83 €16.62

Product Image for Farah Vintage Pullsy 3 Pack Boxer Shorts Navy

Farah Vintage Pullsy 3 Pack Boxer Shorts Navy

SALE €33.83 €16.62

Product Image for Farah Vintage Karlos 3 Pack Boxer Shorts Black

Farah Vintage Karlos 3 Pack Boxer Shorts Black

SALE €33.83 €16.62

Product Image for Calvin Klein Underwear Three Pack Trunks Green

Calvin Klein Underwear Three Pack Trunks Green

€47.36

Product Image for Calvin Klein Underwear 3 Pack Boxer Shorts White

Calvin Klein Underwear 3 Pack Boxer Shorts White

€47.36

Product Image for BOSS Underwear Five Pack Trunks Navy

BOSS Underwear Five Pack Trunks Navy

€73.29

Product Image for Calvin Klein Underwear 3 Pack Trunks Black

Calvin Klein Underwear 3 Pack Trunks Black

€47.36

Product Image for Ralph Lauren Underwear 3 Pack Trunks White.

Ralph Lauren Underwear 3 Pack Trunks White.

SALE €50.74 €26.68

Product Image for BOSS Underwear Logo Trunks Green

BOSS Underwear Logo Trunks Green

SALE €27.06 €13.05

Product Image for Versace Three Pack Briefs Underwear Black

Versace Three Pack Briefs Underwear Black

SALE €84.57 €43.19

Product Image for PS By Paul Smith Seven Pack Trunks Black

PS By Paul Smith Seven Pack Trunks Black

€87.95

Product Image for Calvin Klein Underwear 3 Pack Boxer Shorts Black

Calvin Klein Underwear 3 Pack Boxer Shorts Black

€47.36

Product Image for Emporio Armani Underwear 3 Pack Trunks

Emporio Armani Underwear 3 Pack Trunks

€42.85

Product Image for BOSS Underwear Five Pack Trunks Black

BOSS Underwear Five Pack Trunks Black

€66.53

Product Image for Farah Vintage Renzo 5 Pack Boxer Shorts Green

Farah Vintage Renzo 5 Pack Boxer Shorts Green

SALE €50.74 €25.29

Product Image for Nike Logo Three Pack Trunks Black

Nike Logo Three Pack Trunks Black

€36.08

Product Image for Lacoste Underwear Triple Pack Boxer Trunks

Lacoste Underwear Triple Pack Boxer Trunks

€43.98

Product Image for Ralph Lauren Underwear 3 Pack Trunks Black

Ralph Lauren Underwear 3 Pack Trunks Black

€50.74

Product Image for Tommy Hilfiger Underwear Five Pack Trunks

Tommy Hilfiger Underwear Five Pack Trunks

€73.29

Product Image for Calvin Klein Underwear 3 Pack Boxer Shorts Black

Calvin Klein Underwear 3 Pack Boxer Shorts Black

€47.36

Product Image for Calvin Klein Underwear 3 Pack Trunks Black

Calvin Klein Underwear 3 Pack Trunks Black

€47.36

Product Image for BOSS Underwear Three Pack Trunks

BOSS Underwear Three Pack Trunks

€43.98

Product Image for Calvin Klein Underwear 3 Pack Trunks Blue

Calvin Klein Underwear 3 Pack Trunks Blue

€45.10

Product Image for BOSS Underwear Triple Pack Boxer Shorts

BOSS Underwear Triple Pack Boxer Shorts

€47.36

Product Image for Emporio Armani Underwear 3 Pack Boxers Black

Emporio Armani Underwear 3 Pack Boxers Black

€49.61

Product Image for Nike Logo 3 Pack Trunks Black

Nike Logo 3 Pack Trunks Black

€36.08

Product Image for Calvin Klein Underwear 3 Pack Boxer Shorts Black

Calvin Klein Underwear 3 Pack Boxer Shorts Black

€47.36

Product Image for BOSS Underwear Triple Pack Boxer Shorts

BOSS Underwear Triple Pack Boxer Shorts

€47.36

Product Image for Calvin Klein Underwear Three Pack Trunks Black

Calvin Klein Underwear Three Pack Trunks Black

€47.36

Product Image for Ralph Lauren Underwear 3 Pack Trunks Blue

Ralph Lauren Underwear 3 Pack Trunks Blue

€50.74

Product Image for Tommy Hilfiger Underwear 3 Pack Boxers Black

Tommy Hilfiger Underwear 3 Pack Boxers Black

€42.85

Product Image for Versace Three Pack Trunks Underwear White

Versace Three Pack Trunks Underwear White

SALE €101.49 €48.59

Product Image for DSQUARED2 Underwear Double Pack Trunks White

DSQUARED2 Underwear Double Pack Trunks White

SALE €73.29 €35.19

Product Image for Nike Logo 3 Pack Boxer Shorts Black

Nike Logo 3 Pack Boxer Shorts Black

€36.08

Product Image for Ralph Lauren Underwear 3 Pack Trunks Navy

Ralph Lauren Underwear 3 Pack Trunks Navy

€50.74

Product Image for DSQUARED2 Underwear Double Pack Trunks Black

DSQUARED2 Underwear Double Pack Trunks Black

SALE €73.29 €35.19

Product Image for Ralph Lauren Underwear 3 Pack Trunks Red

Ralph Lauren Underwear 3 Pack Trunks Red

€50.74

Product Image for Farah Vintage Saginaw 3 Pack Boxer Shorts Black

Farah Vintage Saginaw 3 Pack Boxer Shorts Black

SALE €33.83 €15.18

Product Image for Versace Three Pack Trunks Underwear Navy

Versace Three Pack Trunks Underwear Navy

SALE €101.49 €48.59

Product Image for Gant Five Pack Stretch Boxer Trunks Blue

Gant Five Pack Stretch Boxer Trunks Blue

€50.74

Product Image for Emporio Armani 3 Pack Briefs Black

Emporio Armani 3 Pack Briefs Black

€42.85

Product Image for Ralph Lauren Underwear 5 Pack Trunks Black

Ralph Lauren Underwear 5 Pack Trunks Black

€78.93

Product Image for DSQUARED2 Underwear Double Pack Trunks White

DSQUARED2 Underwear Double Pack Trunks White

SALE €69.91 €35.89

Product Image for Lacoste Underwear Three Pack Trunks Navy

Lacoste Underwear Three Pack Trunks Navy

€43.98

Product Image for Lyle And Scott Three Pack Boxers Shorts Black

Lyle And Scott Three Pack Boxers Shorts Black

€34.96

Product Image for Calvin Klein Underwear 3 Pack Trunks White

Calvin Klein Underwear 3 Pack Trunks White

€49.61

Product Image for Emporio Armani Underwear 3 Pack Trunks

Emporio Armani Underwear 3 Pack Trunks

€42.85

Product Image for Calvin Klein Underwear 3 Pack Boxer Shorts Black

Calvin Klein Underwear 3 Pack Boxer Shorts Black

€47.36

Product Image for DSQUARED2 Underwear 3 Pack Trunks Black

DSQUARED2 Underwear 3 Pack Trunks Black

€84.57

Product Image for BOSS Underwear Five Pack Trunks

BOSS Underwear Five Pack Trunks

€73.29

Product Image for BOSS Underwear Triple Pack Boxer Shorts

BOSS Underwear Triple Pack Boxer Shorts

€47.36

Product Image for HUGO Triple Pack Trunks Black

HUGO Triple Pack Trunks Black

€43.98

Product Image for Nike Logo Three Pack Trunks Black

Nike Logo Three Pack Trunks Black

€36.08

Product Image for Calvin Klein Underwear 3 Pack Trunks White

Calvin Klein Underwear 3 Pack Trunks White

€47.36

Product Image for Emporio Armani Underwear 3 Pack Briefs White

Emporio Armani Underwear 3 Pack Briefs White

€42.85

Product Image for Nike Logo 3 Pack Trunks Black

Nike Logo 3 Pack Trunks Black

€36.08

Product Image for BOSS Underwear Triple Pack Trunks Black

BOSS Underwear Triple Pack Trunks Black

€43.98

Product Image for Emporio Armani Underwear 3 Pack Trunks

Emporio Armani Underwear 3 Pack Trunks

€43.98

Bestselling Underwear

At Mainline Menswear, we know that feeling good starts with what you wear underneath your clothes. That's why we offer a wide selection of bestselling designer underwear, from boxers and briefs to trunks and jocks. Whatever your style, we've got you covered.

And because we only stock the highest quality products, you can be sure that you're getting the best possible value for your money. So why wait? Treat yourself to some new underwear today and start feeling your best from the inside out.