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Black Friday Swimwear

Fantastic price reductions on swimwear at the UnderU Black Friday event.

Shop the full Black Friday collection .

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  • Ikonic 2.0 Print Swim Shorts, Black

    Ikonic 2.0 Print Swim Shorts, Black-Karl Lagerfeld-UNDERU
    Ikonic 2.0 Print Swim Shorts, Black-Karl Lagerfeld-UNDERU
    Karl Lagerfeld
    £40.00
    Now £40.00 Was £100.00 Save £60.00

  • Mosaic Print Swim Shorts, Turqouise

    Mosaic Print Swim Shorts, Turqouise-Apres-UNDERU
    Mosaic Print Swim Shorts, Turqouise-Apres-UNDERU
    Apres
    £18.00
    Now £18.00 Was £50.00 Save £32.00

  • Classic Boys Swim Shorts, Red

    Classic Boys Swim Shorts, Red-GANT-UNDERU
    Classic Boys Swim Shorts, Red-GANT-UNDERU
    GANT
    £18.00
    Now £18.00 Was £45.00 Save £27.00

  • Classic Boys Swim Shorts, Navy

    Classic Boys Swim Shorts, Navy-GANT-UNDERU
    Classic Boys Swim Shorts, Navy-GANT-UNDERU
    GANT
    £18.00
    Now £18.00 Was £45.00 Save £27.00

  • Multi Stripe Swim Shorts, Navy

    Multi Stripe Swim Shorts, Navy-Scotch & Soda-UNDERU
    Multi Stripe Swim Shorts, Navy-Scotch & Soda-UNDERU
    Scotch & Soda
    £33.00
    Now £33.00 Was £80.00 Save £47.00

  • Classic Beach Swim Shorts, Bluebird Blue

    Classic Beach Swim Shorts, Bluebird Blue-Jockey-UNDERU
    Classic Beach Swim Shorts, Bluebird Blue-Jockey-UNDERU
    Jockey
    £12.00
    Now £12.00 Was £36.00 Save £24.00

  • Confetti Palm Swim Shorts, Navy/pink

    Confetti Palm Swim Shorts, Navy/pink-Happy Socks-UNDERU
    Confetti Palm Swim Shorts, Navy/pink-Happy Socks-UNDERU
    Happy Socks
    £25.00
    Now £25.00 Was £75.00 Save £50.00

  • Embroidered Side Logo Swim Shorts, Rich Blue

    Embroidered Side Logo Swim Shorts, Rich Blue-Diesel-UNDERU
    Embroidered Side Logo Swim Shorts, Rich Blue-Diesel-UNDERU
    Diesel
    £42.00
    Now £42.00 Was £105.00 Save £63.00

  • Hawaii Floral Print Swim Shorts, Black/Multi

    Hawaii Floral Print Swim Shorts, Black/Multi-HUGO-UNDERU
    Hawaii Floral Print Swim Shorts, Black/Multi-HUGO-UNDERU
    HUGO
    £35.00
    Now £35.00 Was £85.00 Save £50.00

  • Bumblebee Swim Shorts, Black

    Bumblebee Swim Shorts, Black-Apres-UNDERU
    Bumblebee Swim Shorts, Black-Apres-UNDERU
    Apres
    £19.00
    Now £19.00 Was £50.00 Save £31.00

  • Santorini Pool Photographic Print Swim Shorts, Blue

    Santorini Pool Photographic Print Swim Shorts, Blue-Franks-UNDERU
    Santorini Pool Photographic Print Swim Shorts, Blue-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £95.00 Save £60.00

  • Lauderdale Flamingoes Photographic Print Swim Shorts, Blue

    Lauderdale Flamingoes Photographic Print Swim Shorts, Blue-Franks-UNDERU
    Lauderdale Flamingoes Photographic Print Swim Shorts, Blue-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £95.00 Save £60.00

  • Oahu Floral Print Swim Shorts, Blue/Green/Pink

    Oahu Floral Print Swim Shorts, Blue/Green/Pink-Franks-UNDERU
    Oahu Floral Print Swim Shorts, Blue/Green/Pink-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £95.00 Save £60.00

  • Flipper Print Swim Shorts, Sky Blue

    Flipper Print Swim Shorts, Sky Blue-Franks-UNDERU
    Flipper Print Swim Shorts, Sky Blue-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £105.00 Save £70.00

  • Hawaiian Flowers Print Swim Shorts, Maui Pink

    Hawaiian Flowers Print Swim Shorts, Maui Pink-Franks-UNDERU
    Hawaiian Flowers Print Swim Shorts, Maui Pink-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £95.00 Save £60.00

  • Antartic Orca Print Swim Shorts, Antarctic Blue

    Antartic Orca Print Swim Shorts, Antarctic Blue-Franks-UNDERU
    Antartic Orca Print Swim Shorts, Antarctic Blue-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £105.00 Save £70.00

  • Ice Cream Boys Swim Shorts, Black

    Ice Cream Boys Swim Shorts, Black-Bjorn Borg-UNDERU
    Ice Cream Boys Swim Shorts, Black-Bjorn Borg-UNDERU
    Bjorn Borg
    £18.00
    Now £18.00 Was £45.00 Save £27.00

  • Bjorn Borg Banana Stripe Boys Swim Shorts, Black

    Banana Stripe Boys Swim Shorts, Black-Bjorn Borg-UNDERU
    Banana Stripe Boys Swim Shorts, Black-Bjorn Borg-UNDERU
    Bjorn Borg
    £18.00
    Now £18.00 Was £50.00 Save £32.00

  • Vanuatu Swim Shorts, Blue/multi

    Vanuatu Swim Shorts, Blue/multi-Franks-UNDERU
    Vanuatu Swim Shorts, Blue/multi-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £95.00 Save £60.00

  • Bells Beach Swim Shorts, Blue

    Bells Beach Swim Shorts, Blue-Franks-UNDERU
    Bells Beach Swim Shorts, Blue-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £95.00 Save £60.00

  • Franks Watermelon Swim Shorts, Navy

    Watermelon Swim Shorts, Navy-Franks-UNDERU
    Watermelon Swim Shorts, Navy-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £95.00 Save £60.00

  • Luxe Tiger Print Swim Shorts, Sky Blue

    Luxe Tiger Print Swim Shorts, Sky Blue-Replay-UNDERU
    Luxe Tiger Print Swim Shorts, Sky Blue-Replay-UNDERU
    Replay
    £35.00
    Now £35.00 Was £85.00 Save £50.00

  • cK1 Logo Print Boys Swim Shorts, Black/White

    cK1 Logo Print Boys Swim Shorts, Black/White-Calvin Klein-UNDERU
    cK1 Logo Print Boys Swim Shorts, Black/White-Calvin Klein-UNDERU
    Calvin Klein
    £24.00
    Now £24.00 Was £55.00 Save £31.00

  • cK1 Logo Print Boys Swim Shorts, Bold Blue

    cK1 Logo Print Boys Swim Shorts, Bold Blue-Calvin Klein-UNDERU
    cK1 Logo Print Boys Swim Shorts, Bold Blue-Calvin Klein-UNDERU
    Calvin Klein
    £24.00
    Now £24.00 Was £55.00 Save £31.00

  • Pineapples Print Boys Swim Shorts, Yellow

    Pineapples Print Boys Swim Shorts, Yellow-Tommy Hilfiger-UNDERU
    Pineapples Print Boys Swim Shorts, Yellow-Tommy Hilfiger-UNDERU
    Tommy Hilfiger
    £24.00
    Now £24.00 Was £55.00 Save £31.00

  • DSquared2 ICON Swim Brief, Black/white

    ICON Swim Brief, Black/white-DSquared2-UNDERU
    ICON Swim Brief, Black/white-DSquared2-UNDERU
    DSquared2
    £65.00
    Now £65.00 Was £149.00 Save £84.00

  • ICON Swim Shorts, Orange/black

    ICON Swim Shorts, Orange/black-DSquared2-UNDERU
    ICON Swim Shorts, Orange/black-DSquared2-UNDERU
    DSquared2
    £150.00
    Now £150.00 Was £350.00 Save £200.00

  • Jeans South Beach Swim Shorts, Bright Pink

    Jeans South Beach Swim Shorts, Bright Pink-Joop!-UNDERU
    Jeans South Beach Swim Shorts, Bright Pink-Joop!-UNDERU
    Joop!
    £24.00
    Now £24.00 Was £60.00 Save £36.00

  • Classic Swim Shorts, Bright Blue

    Classic Swim Shorts, Bright Blue-Ermenegildo Zegna-UNDERU
    Classic Swim Shorts, Bright Blue-Ermenegildo Zegna-UNDERU
    Ermenegildo Zegna
    £70.00
    Now £70.00 Was £160.00 Save £90.00

  • Mid-Length Swim Shorts, Red

    Puma mid length swim short, red
    Puma mid length swim short, red. Side view.
    Puma
    £16.00
    Now £16.00 Was £45.00 Save £29.00

  • Mid-Length Swim Shorts, Black

    Mid-Length Swim Shorts, Black-Puma-UNDERU
    Mid-Length Swim Shorts, Black-Puma-UNDERU
    Puma
    £16.00
    Now £16.00 Was £45.00 Save £29.00

  • Swimming Rays Swim Shorts, Sun Yellow w/navy

    Swimming Rays Swim Shorts, Sun Yellow w/navy-Apres-UNDERU
    Swimming Rays Swim Shorts, Sun Yellow w/navy-Apres-UNDERU
    Apres
    £18.00
    Now £18.00 Was £50.00 Save £32.00

  • Big Dot Swim Shorts, Navy/multi

    Big Dot Swim Shorts, Navy/multi-Happy Socks-UNDERU
    Big Dot Swim Shorts, Navy/multi-Happy Socks-UNDERU
    Happy Socks
    £25.00
    Now £25.00 Was £65.00 Save £40.00

  • Killer Whales Swim Shorts, Pastel Pink

    Killer Whales Swim Shorts, Pastel Pink-Apres-UNDERU
    Killer Whales Swim Shorts, Pastel Pink-Apres-UNDERU
    Apres
    £18.00
    Now £18.00 Was £50.00 Save £32.00

  • Lollies & Cocktails Print Swim Shorts, Navy

    Lollies & Cocktails Print Swim Shorts, Navy-Ben Sherman-UNDERU
    Lollies & Cocktails Print Swim Shorts, Navy-Ben Sherman-UNDERU
    Ben Sherman
    £10.00
    Now £10.00 Was £65.00 Save £55.00

  • Franks Dragonfly Print Swim Shorts, Pastel Pink

    Dragonfly Print Swim Shorts, Pastel Pink-Franks-UNDERU
    Dragonfly Print Swim Shorts, Pastel Pink-Franks-UNDERU
    Franks
    £35.00
    Now £35.00 Was £95.00 Save £60.00

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For all of our delivery information please check out our Delivery Policy

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We are constantly updating and adding to our collection - but if you are trying to find something and its just not here - please reach out and we'll see what we can do!

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