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New Arrivals

Stay on-point with the latest styles to drop this season
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  • Flavio Signature Stripe Socks, Blue/Multi

    UNDERU
    UNDERU
    Paul Smith
    £25.00
    Now £25.00 Was

  • Flavio Signature Stripe Socks, Black/Multi

    UNDERU
    UNDERU
    Paul Smith
    £25.00
    Now £25.00 Was

  • Fernando Polka Dot Socks, Pink

    UNDERU
    UNDERU
    Paul Smith
    £22.00
    Now £22.00 Was

  • Fernando Polka Dot Socks, Blue

    UNDERU
    UNDERU
    Paul Smith
    £22.00
    Now £22.00 Was

  • Farley Stripe Socks, Multi

    UNDERU
    UNDERU
    Paul Smith
    £25.00
    Now £25.00 Was

  • Farley Stripe Socks, Multi

    UNDERU
    UNDERU
    Paul Smith
    £25.00
    Now £25.00 Was

  • Ernest Letters Socks, Black

    UNDERU
    UNDERU
    Paul Smith
    £22.00
    Now £22.00 Was

  • Enrique Stripe Socks, Multicolour

    UNDERU
    UNDERU
    Paul Smith
    £25.00
    Now £25.00 Was

  • 3-Pack Bright Star Stripe Socks, Multicolour

    UNDERU
    UNDERU
    3-pack
    Paul Smith
    £60.00
    Now £60.00 Was

  • Signature Stripe Dru Sliders, Multi

    UNDERU
    UNDERU
    Paul Smith
    £175.00
    Now £175.00 Was

UNLEASH THE SAVINGS

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Popular Categories

Browse collections from Calvin Klein, Versace, BOSS and more, by your favourite style.

UNDERU

Men's Underwear.

Elevate your top-drawer essentials with our huge collection of designer men's underwear, meticulously crafted for those who value both quality and style.

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UNDERU

Boxer Trunks.

Discover the perfect blend of fashion and functionality with our designer men's boxer trunks, designed to provide all-day comfort and support.

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UNDERU

Men's Briefs.

Experience the premium craftsmanship and iconic designs of Versace, Dolce & Gabbana, and HOM, alongside many others, with our selection of men's briefs, offering unparalleled comfort and style.

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UNDERU

Men's Clothing.

Elevate your everyday attire with our men's designer clothing collection, offering luxurious men's t-shirts and loungewear that's built to last.

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UNDERU

Men's Socks.

Discover top-quality designer men's socks crafted for style and comfort, available at competitive prices.

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UNDERU

Men's Swimwear.

From classic swim shorts to sleek briefs, our men's swimwear range caters to every preference, ensuring you find the perfect fit for your next aquatic outing.

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FASHION FOUNDATIONS FOR MEN

Our Story

The Versace Collection

Be bold. Stand out. Shop the iconic greca waistband.
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  • 3-Pack Greca Border Boxer Trunks, Black

    UNDERU
    UNDERU
    3-pack
    Versace
    £106.00
    Now £106.00 Was £151.00 Save £45.00

  • 3-Pack Greca Border Low-Rise Boxer Trunks, Black/White/Grey

    UNDERU
    UNDERU
    3-pack
    Versace
    £112.00
    Now £112.00 Was £151.00 Save £39.00

  • 3-Pack Greca Border Boxer Trunks, White

    UNDERU
    UNDERU
    3-pack
    Versace
    £105.00
    Now £105.00 Was £151.00 Save £46.00

  • 2-Pack Greca Border Briefs, Black

    UNDERU
    UNDERU
    2-pack
    Versace
    £61.00
    Now £61.00 Was £92.00 Save £31.00

  • Greca Border Boxer Trunks, Black

    UNDERU
    UNDERU
    Versace
    £43.00
    Now £43.00 Was £59.00 Save £16.00

  • 2-Pack Greca Border Boxer Trunks, Black

    UNDERU
    UNDERU
    2-pack
    Versace
    £68.00
    Now £68.00 Was £107.00 Save £39.00

  • Greca Border Low-Rise Brief, Red

    UNDERU
    UNDERU
    Versace
    £37.00
    Now £37.00 Was £54.00 Save £17.00

  • 2-Pack Greca Border Boxer Trunks, Black/White

    UNDERU
    UNDERU
    2-pack
    Versace
    £68.00
    Now £68.00 Was £107.00 Save £39.00

  • 2-Pack Greca Border Low-Rise Briefs, White

    UNDERU
    UNDERU
    2-pack
    Versace
    £63.00
    Now £63.00 Was £89.00 Save £26.00

  • 3-Pack Greca Border Briefs, Black/White/Grey

    UNDERU
    UNDERU
    3-pack
    Versace
    £96.00
    Now £96.00 Was £139.00 Save £43.00

Designer Underwear & Fashion Foundations For Men

UNDERU are one of the UK’s leading online store 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 build exceptional collections from the best designers in the world, such as Versace Underwear, BOSS Boxer Trunks, and Paul Smith Swim shorts to name a few.

We pride ourselves on selecting the best Designer Underwear offering each season. We are proud to bring you a carefully considered selection of Luxury Men’s Underwear, Swimwear, Clothing and Accessories

Brands We Stock
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