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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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  • 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
    from £25.95
    from £25.95 Save up to £19.05

  • Rue St. Guillaume Swim Shorts, Black

    Rue St. Guillaume Swim Shorts, Black-Karl Lagerfeld-UNDERU
    Rue St. Guillaume Swim Shorts, Black-Karl Lagerfeld-UNDERU
    Karl Lagerfeld
    £49.95
    Now £49.95 Was £79.00 Save £29.05

  • Rue St. Guillaume Swim Shorts, White

    Rue St. Guillaume Swim Shorts, White-Karl Lagerfeld-UNDERU
    Rue St. Guillaume Swim Shorts, White-Karl Lagerfeld-UNDERU
    Karl Lagerfeld
    £49.95
    Now £49.95 Was £79.00 Save £29.05

  • 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
    £37.95
    Now £37.95 Was £50.00 Save £12.05

  • Ice-Cream Cones Swim Shorts, Navy/multi

    Ice-Cream Cones Swim Shorts, Navy/multi-Happy Socks-UNDERU
    Ice-Cream Cones Swim Shorts, Navy/multi-Happy Socks-UNDERU
    Happy Socks
    £37.95
    Now £37.95 Was £50.00 Save £12.05

  • Classic Beach Swim Shorts, Navy

    Classic Beach Swim Shorts, Navy-Jockey-UNDERU
    Classic Beach Swim Shorts, Navy-Jockey-UNDERU
    Jockey
    £20.95
    Now £20.95 Was £26.00 Save £5.05

  • Classic Beach Swim Shorts, Black

    Classic Beach Swim Shorts, Black-Jockey-UNDERU
    Classic Beach Swim Shorts, Black-Jockey-UNDERU
    Jockey
    £20.95
    Now £20.95 Was £26.00 Save £5.05

  • Bondi Stripes Swim Shorts, Blue

    Bondi Stripes Swim Shorts, Blue-Derek Rose-UNDERU
    Bondi Stripes Swim Shorts, Blue-Derek Rose-UNDERU
    Derek Rose
    £84.95
    Now £84.95 Was £155.00 Save £70.05

  • Lerici Seaview Print Swim Shorts, Azure Blue

    Lerici Seaview Print Swim Shorts, Azure Blue-Ermenegildo Zegna-UNDERU
    Lerici Seaview Print Swim Shorts, Azure Blue-Ermenegildo Zegna-UNDERU
    Ermenegildo Zegna
    £155.95
    Now £155.95 Was £270.00 Save £114.05

  • BORG Logo Karim Boys Swim Shorts, Black

    BORG Logo Karim Boys Swim Shorts, Black-Bjorn Borg-UNDERU
    BORG Logo Karim Boys Swim Shorts, Black-Bjorn Borg-UNDERU
    Bjorn Borg
    £13.45
    Now £13.45 Was £25.00 Save £11.55

  • BORG Logo Karim Boys Swim Shorts, Ibiza Blue

    BORG Logo Karim Boys Swim Shorts, Ibiza Blue-Bjorn Borg-UNDERU
    BORG Logo Karim Boys Swim Shorts, Ibiza Blue-Bjorn Borg-UNDERU
    Bjorn Borg
    £13.45
    Now £13.45 Was £25.00 Save £11.55

  • Classic Swim Shorts, Azure Blue

    Classic Swim Shorts, Azure Blue-Scotch & Soda-UNDERU
    Classic Swim Shorts, Azure Blue-Scotch & Soda-UNDERU
    Scotch & Soda
    £40.95
    Now £40.95 Was £70.00 Save £29.05

  • Jeans South Beach Swim Shorts, Coral Orange

    Jeans South Beach Swim Shorts, Coral Orange-Joop!-UNDERU
    Jeans South Beach Swim Shorts, Coral Orange-Joop!-UNDERU
    Joop!
    £28.95
    Now £28.95 Was £49.90 Save £20.95

  • Side Logo Bermuda-style Long Swim shorts, Blue

    Side Logo Bermuda-style Long Swim shorts, Blue-Just Cavalli-UNDERU
    Side Logo Bermuda-style Long Swim shorts, Blue-Just Cavalli-UNDERU
    Just Cavalli
    £45.95
    Now £45.95 Was £89.00 Save £43.05

  • PM Sunstruck Swim Shorts, New Safety Yellow

    PM Sunstruck Swim Shorts, New Safety Yellow-O'Neill-UNDERU
    PM Sunstruck Swim Shorts, New Safety Yellow-O'Neill-UNDERU
    O'Neill
    £25.95
    Now £25.95 Was £40.00 Save £14.05

  • Zebra Swim Shorts, Red

    Paul Smith-Zebra Swim Shorts, Red-UNDERU
    Paul Smith-Zebra Swim Shorts, Red-UNDERU
    Paul Smith
    £54.95
    Now £54.95 Was £75.00 Save £20.05

  • Piranha Swim Shorts, Black

    BOSS-Piranha Swim Shorts, Black-UNDERU
    BOSS-Piranha Swim Shorts, Black-UNDERU
    BOSS
    £50.95
    Now £50.95 Was £69.00 Save £18.05

  • Seersucker Swim Shorts, Deep Blue

    GANT-Seersucker Swim Shorts, Deep Blue-UNDERU
    GANT-Seersucker Swim Shorts, Deep Blue-UNDERU
    GANT
    £56.95
    Now £56.95 Was £80.00 Save £23.05

  • Piranha Floral Swim Shorts, Medium Blue

    BOSS-Piranha Floral Swim Shorts, Medium Blue-UNDERU
    BOSS-Piranha Floral Swim Shorts, Medium Blue-UNDERU
    BOSS
    £50.95
    Now £50.95 Was £69.00 Save £18.05

  • Atoll Luxe Swim Shorts, Black

    BOSS-Atoll Luxe Swim Shorts, Black-UNDERU
    BOSS-Atoll Luxe Swim Shorts, Black-UNDERU
    BOSS
    £57.95
    Now £57.95 Was £79.00 Save £21.05

  • Play The Game Winner Swim Trunk, Navy

    HOM-Play The Game Winner Swim Trunk, Navy-UNDERU
    HOM-Play The Game Winner Swim Trunk, Navy-UNDERU
    HOM
    £32.95
    Now £32.95 Was £45.00 Save £12.05

  • Lightweight Swim Shorts, Navy Blue

    Lacoste-Lightweight Swim Shorts, Navy Blue-UNDERU
    Lacoste-Lightweight Swim Shorts, Navy Blue-UNDERU
    Lacoste
    £52.95
    Now £52.95 Was £70.00 Save £17.05

  • Logo Tape Swim Shorts, Delta Green

    Calvin Klein-Logo Tape Swim Shorts, Delta Green-UNDERU
    Calvin Klein-Logo Tape Swim Shorts, Delta Green-UNDERU
    Calvin Klein
    £41.95
    Now £41.95 Was £60.00 Save £18.05

  • Allover Logo Print Swim Shorts, Black

    Allover Logo Print Swim Shorts, Black-HUGO-UNDERU
    Allover Logo Print Swim Shorts, Black-HUGO-UNDERU
    HUGO
    £47.95
    Now £47.95 Was £69.00 Save £21.05

  • Crystals Logo Leopard Print Luxe Swim Trunks, Gold/Black

    Crystals Logo Leopard Print Luxe Swim Trunks, Gold/Black-Versace-UNDERU
    Crystals Logo Leopard Print Luxe Swim Trunks, Gold/Black-Versace-UNDERU
    Versace
    £161.95
    Now £161.95 Was £290.00 Save £128.05

  • Signature Stripe Swim Shorts, Multi

    Signature Stripe Swim Shorts, Multi-Paul Smith-UNDERU
    Signature Stripe Swim Shorts, Multi-Paul Smith-UNDERU
    Paul Smith
    £101.95
    Now £101.95 Was £135.00 Save £33.05

  • 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
    £42.95
    Now £42.95 Was £75.00 Save £32.05

  • Watermelon Swim Shorts, Navy

    Watermelon Swim Shorts, Navy-Franks-UNDERU
    Watermelon Swim Shorts, Navy-Franks-UNDERU
    Franks
    £42.95
    Now £42.95 Was £75.00 Save £32.05

  • Block Logo Swim Shorts, Blue

    Block Logo Swim Shorts, Blue-Replay-UNDERU
    Block Logo Swim Shorts, Blue-Replay-UNDERU
    Replay
    £24.95
    Now £24.95 Was £40.00 Save £15.05

  • Luxe Side Tonal Logo Swim Shorts, Black

    Luxe Side Tonal Logo Swim Shorts, Black-Replay-UNDERU
    Luxe Side Tonal Logo Swim Shorts, Black-Replay-UNDERU
    Replay
    £42.95
    Now £42.95 Was £70.00 Save £27.05

  • 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!
    £28.95
    Now £28.95 Was £49.90 Save £20.95

  • Classic Swim Shorts, Bright Blue

    Classic Swim Shorts, Bright Blue-Ermenegildo Zegna-UNDERU
    Classic Swim Shorts, Bright Blue-Ermenegildo Zegna-UNDERU
    Ermenegildo Zegna
    £85.95
    Now £85.95 Was £150.00 Save £64.05

  • Classic Swim Shorts, Sea Blue

    Classic Swim Shorts, Sea Blue-Ermenegildo Zegna-UNDERU
    Classic Swim Shorts, Sea Blue-Ermenegildo Zegna-UNDERU
    Ermenegildo Zegna
    £85.95
    Now £85.95 Was £150.00 Save £64.05

  • Vert Solid Colour Swim Shorts, Blue Heaven

    Vert Solid Colour Swim Shorts, Blue Heaven-O'Neill-UNDERU
    Vert Solid Colour Swim Shorts, Blue Heaven-O'Neill-UNDERU
    O'Neill
    £25.95
    Now £25.95 Was £45.00 Save £19.05

  • Penguin Island Swim Brief, Multi

    Penguin Island Swim Brief, Multi-Franks-UNDERU
    Penguin Island Swim Brief, Multi-Franks-UNDERU
    Franks
    £35.95
    Now £35.95 Was £60.00 Save £24.05

  • Zesty Multi-Stripe Print Swim Shorts, Yellow/White/Blue

    Zesty Multi-Stripe Print Swim Shorts, Yellow/White/Blue-Guess-UNDERU
    Zesty Multi-Stripe Print Swim Shorts, Yellow/White/Blue-Guess-UNDERU
    Guess
    £29.95
    Now £29.95 Was £55.00 Save £25.05

Black Friday Swimwear FAQ

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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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