SHOP YOUR FAVOURITE UNDERWEAR
Explore our most sought out collections, including top names like Calvin Klein, Versace, BOSS, and many more.
UNDERU
For over 25 years, UNDERU has been the go-to for Men's Designer Underwear and Fashion Foundations. Quality, style, and top brands—all in one place!
Shop now to elevate your essentials!
WHAT's HOT
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3-Pack BOSS ONE Boxer Trunks, Black
3-packvendorBOSSRegular price £45.00Sale price Now £45.00 Regular priceWas £45.00 -
3-Pack BOSS ONE Boxer Briefs, Black
3-packvendorBOSSRegular price £45.00Sale price Now £45.00 Regular priceWas £45.00 -
Cotton Stretch 3-Pack Contrast Waistband Briefs, Black
3-packvendorCalvin KleinRegular price £42.00Sale price Now £42.00 Regular priceWas £42.00 -
3-Pack Greca Border Boxer Trunks, White
3-packvendorVersaceRegular price £150.00Sale price Now £150.00 Regular priceWas £150.00 -
3-Pack Core Boxer Trunks, Light Grey Melange
3-packvendorGANTRegular price £39.00Sale price Now £39.00 Regular priceWas £39.00
Calvin Klein
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Cotton Stretch 3-Pack Contrast Waistband Briefs, Black
3-packvendorCalvin KleinRegular price £42.00Sale price Now £42.00 Regular priceWas £42.00 -
3-Pack CK Black Low-Rise Boxer Trunks, Black/Grey/Navy
3-packvendorCalvin KleinRegular price £65.00Sale price Now £65.00 Regular priceWas £65.00 -
Cotton Stretch 3-Pack Briefs, Black
3-packvendorCalvin KleinRegular price £42.00Sale price Now £42.00 Regular priceWas £42.00 -
Cotton Stretch 3-Pack Boxer Trunks, White
3-packvendorCalvin KleinRegular price £42.00Sale price Now £42.00 Regular priceWas £42.00 -
5-Pack Low-Rise Cotton Stretch Boxer Trunks, Black
5-packvendorCalvin KleinRegular price £65.00Sale price Now £65.00 Regular priceWas £65.00 -
3-Pack Modern Cotton Briefs, Black
3-packvendorCalvin KleinRegular price £42.00Sale price Now £42.00 Regular priceWas £42.00 -
3-Pack Cotton Stretch Boxer Trunks, Grey Heather
3-packvendorCalvin KleinRegular price £42.00Sale price Now £42.00 Regular priceWas £42.00 -
3-Pack Modern Cotton Briefs, Black
3-packvendorCalvin KleinRegular price £42.00Sale price Now £42.00 Regular priceWas £42.00 -
3-Pack Low-Rise Cotton Stretch Boxer Trunks, Black
3-packvendorCalvin KleinRegular price £42.00Sale price Now £42.00 Regular priceWas £42.00 -
3-Pack Low-Rise Cotton Stretch Boxer Trunks, Black/White/Grey
3-packvendorCalvin KleinRegular price £42.00Sale price Now £42.00 Regular priceWas £42.00
TRAINERS
Explore our selection of footwear from Boss, Paul Smith, HUGO and many more brands that you love.
HOM
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HO1 Tencel Soft Mini Brief, White
vendorHOMRegular price £30.00Sale price Now £30.00 Regular priceWas £30.00 -
Modal Cotton Boxer Trunk, White
vendorHOMRegular price £34.00Sale price Now £34.00 Regular priceWas £34.00 -
Classic Boxer Trunk, Black
vendorHOMRegular price £34.00Sale price Now £34.00 Regular priceWas £34.00 -
HO1 Mini Brief, White
vendorHOMRegular price £30.00Sale price Now £30.00 Regular priceWas £30.00 -
VERSACE
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Greca Border Boxer Trunks, White
vendorVersaceRegular price £60.00Sale price Now £60.00 Regular priceWas £60.00 -
2-Pack Greca Border Boxer Trunks, Black/Grey
2-packvendorVersaceRegular price £104.00Sale price Now £104.00 Regular priceWas £105.00Save £1.00 -
2-Pack Medusa T-Shirts, White
2-packvendorVersaceRegular price £146.00Sale price Now £146.00 Regular priceWas £146.00 -
2-Pack Medusa T-Shirts, Black
2-packvendorVersaceRegular price £146.00Sale price Now £146.00 Regular priceWas £146.00 -
3-Pack Greca Border Boxer Trunks, White
3-packvendorVersaceRegular price £150.00Sale price Now £150.00 Regular priceWas £150.00
Designer Underwear & Fashion Foundations For Men
UNDERU are one of the UK’s leading online stores for Men’s Designer Underwear and what we call "Fashion Foundations" for Men.
We have built a reputation for exceptional quality and customer service over the last 25 years. Founded in 1999, we continue to stock the classics like Calvin Klein boxers and SAXX Underwear and build exceptional collections from the best designers in the world, such as Versace Boxers, BOSS Boxer Trunks, and Paul Smith Swim shorts to name just a few.
We pride ourselves on selecting the best offering of Designer Boxers each season. We are proud to bring you a carefully considered selection of Luxury Men’s Underwear, Swimwear, Clothing and Accessories
