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Guess Underwear, T-Shirts & Swimwear

Guess underwear and swimwear combine effortless, understated style with internationally renowned quality. Here at UnderU we know a solid brand when we see one, so we have hand selected some of the best styles from the latest Guess men’s fashion lines to bring you the best this brand has to offer. Our Guess underwear range features an impressive selection of stylish boxer trunks and classic men’s briefs in a wide range of colours and great prints, so you can select your preferred underwear style without compromising on design. You will also find an extensive line of classic Guess t-shirts as well as Guess swimwear including neutral plain-coloured swim shorts alongside a choice of bold, eye catching prints, ideal for the summer or simply for updating your gym swim kit.

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The Guess fashion brand began when four Moroccan brothers decided to start their very own fashion line in 1980’s California. Into the label they injected sophisticated, understated style and crisp designs, eventually creating one of the most sought-after and internationally recognised fashion brands in the world.

Guess Underwear

Just like the clothing, Guess underwear boasts high levels of quality and sophisticated styling for accessible, luxury essentials. Here at UnderU we have handpicked the best styles from the latest collections to bring you an eclectic and varied range of underwear. Choose from our lines of men’s Guess boxer trunks and classic men’s briefs to find your preferred underwear style, with your favourite designs available to buy in singles or as handy multi packs and gift packs. We have a wide range of great colours available from classic black and grey to bold colours and eye catching prints, ideal for refreshing your essentials with a little touch of personality.

Guess Swimwear

Dive straight into our latest selection of Guess swimwear here at UnderU and find a wide range of unique styles to suit your personality. Whether you’re looking for something simple and understated for the gym pool or a standout look for the summer season, our range of Guess swim shorts are available in bold prints and classic colours to suit all preferences. All of our Guess swimwear is crafted from the best quality, durable and quick-drying materials to ensure your swim shorts stand the test of time as well as the test of trends.