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Men's Swimwear

Make a style statement at the pool with our collection of men’s designer swimwear. With top designer brands and this season’s designs to choose from, you can look your best wherever you’re heading this year. Choose from contemporary men’s swim shorts from brands such as Hugo Boss and Calvin Klein, or check out of men’s swimming briefs for classic styles that we see you through the summer. Upgrade your holiday wardrobe at UNDERU and shop the full men’s designer swimwear range today.

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  • Iconic Luxe Swim Briefs, Navy/gold

    UNDERU
    UNDERU
    vendor
    Versace
    Regular price £105.00
    Sale price Now £105.00 Regular price Was £140.00 Save £35.00
  • Contrast Logo Swim Shorts, Red

    UNDERU
    UNDERU
    vendor
    Replay
    Regular price £21.00
    Sale price Now £21.00 Regular price Was £35.00 Save £14.00
  • Side Tonal Logo Swim Shorts, White

    UNDERU
    UNDERU
    vendor
    Replay
    Regular price from £18.62
    Sale price from £18.62 Save up to £16.38
  • PS Smile Swim Shorts, Black

    UNDERU
    UNDERU
    vendor
    Paul Smith
    Regular price £57.00
    Sale price Now £57.00 Regular price Was £95.00 Save £38.00
  • Seersucker Swim Shorts, Mineral Red

    UNDERU
    UNDERU
    vendor
    GANT
    Regular price £36.00
    Sale price Now £36.00 Regular price Was £60.00 Save £24.00
  • Large Eagle Pool Slides, Black

    UNDERU
    UNDERU
    vendor
    Emporio Armani
    Regular price £23.00
    Sale price Now £23.00 Regular price Was £37.00 Save £14.00
  • Vert Horizon Block Stripes Swim Shorts, Blue/pink

    UNDERU
    UNDERU
    vendor
    O'Neill
    Regular price from £22.21
    Sale price from £22.21 Save up to £22.79
  • Logo Tape Swim Shorts, Insignia Blue

    UNDERU
    UNDERU
    vendor
    Bjorn Borg
    Regular price £25.00
    Sale price Now £25.00 Regular price Was £45.00 Save £20.00
  • Shell Print Swim Shorts, Multicoloured

    UNDERU
    UNDERU
    vendor
    Scotch & Soda
    Regular price £47.00
    Sale price Now £47.00 Regular price Was £85.00 Save £38.00
  • Classic Swim Shorts, Azure Blue

    UNDERU
    UNDERU
    vendor
    Scotch & Soda
    Regular price £39.00
    Sale price Now £39.00 Regular price Was £70.00 Save £31.00
  • Seasucker Swim Shorts, Ink Blue

    UNDERU
    UNDERU
    vendor
    O'Neill
    Regular price £32.00
    Sale price Now £32.00 Regular price Was £56.90 Save £24.90
  • Jeans Floral Print Swim Shorts, Navy/multi

    UNDERU
    UNDERU
    vendor
    Joop!
    Regular price from £24.61
    Sale price from £24.61 Save up to £25.29
  • Jeans South Beach Swim Shorts, Navy

    UNDERU
    UNDERU
    vendor
    Joop!
    Regular price from £24.61
    Sale price from £24.61 Save up to £25.29
  • Jeans South Beach Swim Shorts, Coral Orange

    UNDERU
    UNDERU
    vendor
    Joop!
    Regular price £28.00
    Sale price Now £28.00 Regular price Was £49.90 Save £21.90
  • Penguin Island Swim Brief, Multi

    UNDERU
    UNDERU
    vendor
    Franks
    Regular price £33.00
    Sale price Now £33.00 Regular price Was £60.00 Save £27.00
  • Bondi Beach Swim Shorts, Multi

    UNDERU
    UNDERU
    vendor
    Franks
    Regular price £42.00
    Sale price Now £42.00 Regular price Was £75.00 Save £33.00
  • Penguin Island Swim Shorts, Black/white

    UNDERU
    UNDERU
    vendor
    Franks
    Regular price from £35.91
    Sale price from £35.91 Save up to £39.09
  • Allover Palm Print "Pool Side" Swim Shorts, Black/green

    UNDERU
    UNDERU
    vendor
    Scotch & Soda
    Regular price from £40.96
    Sale price from £40.96 Save up to £44.04
  • Two-tone Wavy Line Print Swim Shorts, Blue

    UNDERU
    UNDERU
    vendor
    Scotch & Soda
    Regular price £42.00
    Sale price Now £42.00 Regular price Was £75.00 Save £33.00
  • Zesty Multi-Stripe Print Swim Shorts, Yellow/White/Blue

    UNDERU
    UNDERU
    vendor
    Guess
    Regular price £31.00
    Sale price Now £31.00 Regular price Was £55.00 Save £24.00
  • Brighton Photographic Print Swim Shorts, Blue/multi

    UNDERU
    UNDERU
    vendor
    Paul Smith
    Regular price £57.00
    Sale price Now £57.00 Regular price Was £130.00 Save £73.00
  • Zebra Logo Swim Shorts, Black

    UNDERU
    UNDERU
    vendor
    Paul Smith
    Regular price £52.00
    Sale price Now £52.00 Regular price Was £70.00 Save £18.00
  • Shades Print Swim Shorts, Blue

    UNDERU
    UNDERU
    vendor
    O'Neill
    Regular price from £24.94
    Sale price from £24.94 Save up to £25.06
  • Surf Club Side Stripe Swim Shorts, Navy

    UNDERU
    UNDERU
    vendor
    Jockey
    Regular price from £25.00
    Sale price from £25.00 Save up to £20.00
  • Side Logo Bermuda-style Long Swim shorts, Blue

    UNDERU
    UNDERU
    vendor
    Just Cavalli
    Regular price £49.00
    Sale price Now £49.00 Regular price Was £89.00 Save £40.00
  • Surfboards Print Swim Shorts, Blue

    UNDERU
    UNDERU
    vendor
    Guess
    Regular price from £23.01
    Sale price from £23.01 Save up to £26.99
  • Side Logo Swim Shorts, Navy

    UNDERU
    UNDERU
    vendor
    Guess
    Regular price £28.00
    Sale price Now £28.00 Regular price Was £50.00 Save £22.00
  • Benedict Swim Shorts, Black

    UNDERU
    UNDERU
    vendor
    Nikben
    Regular price £50.00
    Sale price Now £50.00 Regular price Was £90.00 Save £40.00
  • Big Mouth Swim Shorts, Teal Blue

    UNDERU
    UNDERU
    vendor
    Nikben
    Regular price £50.00
    Sale price Now £50.00 Regular price Was £90.00 Save £40.00
  • Go Bananas Swim Shorts, Green

    UNDERU
    UNDERU
    vendor
    Nikben
    Regular price £50.00
    Sale price Now £50.00 Regular price Was £90.00 Save £40.00
  • Flamingo Swim Shorts, Lemon

    UNDERU
    UNDERU
    vendor
    Nikben
    Regular price from £50.00
    Sale price from £50.00 Save up to £40.00
  • Surf & Cadillacs Swim Shorts, Black/Blue

    UNDERU
    UNDERU
    vendor
    Just Cavalli
    Regular price £58.00
    Sale price Now £58.00 Regular price Was £105.00 Save £47.00
  • Allover Logo Print Swim Shorts, White/Denim

    UNDERU
    UNDERU
    vendor
    Just Cavalli
    Regular price £58.00
    Sale price Now £58.00 Regular price Was £105.00 Save £47.00
  • Venturer Coconut Trees Print Swim Shorts, Green/Blue

    UNDERU
    UNDERU
    vendor
    O'Neill
    Regular price from £22.21
    Sale price from £22.21 Save up to £22.79
  • Vibrant Floral Swim Shorts, Navy with blue/red

    UNDERU
    UNDERU
    vendor
    Jockey
    Regular price £27.00
    Sale price Now £27.00 Regular price Was £48.00 Save £21.00
  • Old Skool Starfish Print Swim Shorts, Peach/lemon

    UNDERU
    UNDERU
    vendor
    Oiler & Boiler
    Regular price £31.00
    Sale price Now £31.00 Regular price Was £55.00 Save £24.00

Men's Designer & Luxury Swimwear

Here at UNDERU we understand the importance of wanting to look great on holiday, which is why we offer such a huge and impressive selection of men's swimwear on our site. 

One of the great things about our selection of men's swimwear is the fantastic choice of designer brands and designer swim shorts that we have available for you. View the exciting new designs and vivid patterns from Oiler & Boiler Men's Swimwear range, the unique and stylish Hugo Boss Swim Short selection and the forward thinking sporty styles of our popular Speedo Swim Shorts. 

Why not stay sophisticated and classic while sitting next to the pool and choose from are range of timeless men's swim short styles. Discover the Calvin Klein Swim Shorts collection or dive head first into our Ralph Lauren men's swimwear range and find your perfect pair today. Here at UNDERU we provide a striking collection of men's swimwear, designer swim shorts and amazing accessories. Match up your favourite summer essentials today and be the most stylish man on that beach..

Men's Designer Swimwear & Designer Swim Shorts

Don't forget to look at our amazing range of designer swim shorts too, all available in a variety of styles, colours and shapes. Shop our world famous Diesel swim shorts and their multi coloured patterns or choose a pair of our retro style Ted Baker Swim Shorts and show off that vintage side. UNDERU pride themselves on having the most outstanding collection of men's designer swimwear available, so start adding to your designer swim short selection now and be surrounded by ultimate style. 

HOM is one of the more popular brands when it comes to the selection of men's swim shorts as there is a colourful choice of quirky patterns, vibrant shades and smart styles available to choose from.

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