Skip to content

UNLEASH THE SAVINGS

Up to 50% off ,T&C's apply

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.

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.

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.

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.

UNDERU

Men's Socks.

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

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.

FASHION FOUNDATIONS FOR MEN

Welcome to UNDERU

Men’s Designer Underwear and Fashion Foundations for Men

UNDERU are the UK’s leading online store for men’s designer underwear and what we call "fashion foundations". 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, pyjamas and accessories.

Your cart is empty

Continue shopping