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Paul Smith - underwear, socks & swimwear

Founded in 1970 by one of Britain's most famous fashion designers, Paul Smith is a truly iconic brand that mixes high fashion with contemporary formal wear. The UnderU range of Paul Smith clothing, swimwear and Paul Smith underwear features hand selected styles from the latest season collections, including core favourites plus a variety of stylish new additions. Here you’ll find a range of eye catching prints across our range of men’s Paul Smith swimwear and underwear, from Paul Smith’s signature stripe designs to novelty prints that make great men’s gifts. Driven by Paul's saying 'you can find inspiration in everything', our Paul Smith underwear and clothing collection is full of eclectic references, ranging from high art to everyday life.

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Combining traditional British styling, exquisite fashion craftsmanship and touches of eccentric detailing, the Paul Smith brand lives up to its theme of ‘Classic with a twist’ with each new season collection. Here at UnderU we have hand selected the very best pieces from the latest Paul Smith Underwear, loungewear and clothing ranges, bringing you all the luxury and standout prints that this classic British brand is so famous for.

Paul Smith Underwear

Crafted from only the finest, breathable fabrics, Paul Smith underwear is the ultimate investment for refreshing your essentials collection. Available in our range is a selection of single and multipack Paul Smith boxer briefs and lightweight boxer shorts in a variety of great styles, prints and colour combos. Perfect for topping up your own underwear collection or to buy as the ideal man’s gift, our men’s Paul Smith underwear range is a must-see this season.

Paul Smith Swimwear 

Whether you’re on the lookout for new holiday swimmies or simply need to update your gym swimming kit, our collection of men’s Paul Smith swimwear is packed with cool poolside styles to help you stand out from the crowd. Crafted from comfortable yet durable fabrics and sporting a variety of basic and vibrant prints, Paul Smith swim shorts deliver on both practicality and style.


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