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Designer Swim Shorts.

Looking for the perfect pair of men's designer swim shorts? Then look no further than the smart and stylish selections available here at UnderU. Try our amazing collection of designer swim shorts and choose your favourite pair now. We offer a huge range of top quality men's swimwear including Calvin Klein swim shorts, Ralph Lauren, Armani, and Ted Baker swim shorts, all manufactured using the highest-quality fabrics, cutting-edge designs and with quick drying abilities. View our unique collection of colours, fabrics, shapes and styles today and choose your perfect pair.

| Versace | Calvin Klein | Boss | Emporio Armani | Hom | Replay |

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  • 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
    vendor
    Replay
    Regular price £37.99
    Sale price Now £37.99 Regular price Was £70.00 Save £32.01
  • Luxe Side Tonal Logo Swim Shorts, Blue

    Luxe Side Tonal Logo Swim Shorts, Blue-Replay-UNDERU
    Luxe Side Tonal Logo Swim Shorts, Blue-Replay-UNDERU
    vendor
    Replay
    Regular price £37.99
    Sale price Now £37.99 Regular price Was £70.00 Save £32.01
  • Ikonic Print Swim Shorts, Yellow

    Ikonic Print Swim Shorts, Yellow-Karl Lagerfeld-UNDERU
    Ikonic Print Swim Shorts, Yellow-Karl Lagerfeld-UNDERU
    vendor
    Karl Lagerfeld
    Regular price £39.99
    Sale price Now £39.99 Regular price Was £79.00 Save £39.01
  • Rue St. Guillaume Swim Shorts, Black

    Rue St. Guillaume Swim Shorts, Black-Karl Lagerfeld-UNDERU
    Rue St. Guillaume Swim Shorts, Black-Karl Lagerfeld-UNDERU
    vendor
    Karl Lagerfeld
    Regular price £39.99
    Sale price Now £39.99 Regular price Was £79.00 Save £39.01
  • Rue St. Guillaume Swim Shorts, White

    Rue St. Guillaume Swim Shorts, White-Karl Lagerfeld-UNDERU
    Rue St. Guillaume Swim Shorts, White-Karl Lagerfeld-UNDERU
    vendor
    Karl Lagerfeld
    Regular price £39.99
    Sale price Now £39.99 Regular price Was £79.00 Save £39.01
  • ICON Swim Shorts, Orange/black

    ICON Swim Shorts, Orange/black-DSquared2-UNDERU
    ICON Swim Shorts, Orange/black-DSquared2-UNDERU
    vendor
    DSquared2
    Regular price £153.99
    Sale price Now £153.99 Regular price Was £298.00 Save £144.01
  • 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
    vendor
    Joop!
    Regular price £24.99
    Sale price Now £24.99 Regular price Was £49.90 Save £24.91
  • Classic Swim Shorts, Bright Blue

    Classic Swim Shorts, Bright Blue-Ermenegildo Zegna-UNDERU
    Classic Swim Shorts, Bright Blue-Ermenegildo Zegna-UNDERU
    vendor
    Ermenegildo Zegna
    Regular price £74.99
    Sale price Now £74.99 Regular price Was £150.00 Save £75.01
  • Classic Swim Shorts, Sea Blue

    Classic Swim Shorts, Sea Blue-Ermenegildo Zegna-UNDERU
    Classic Swim Shorts, Sea Blue-Ermenegildo Zegna-UNDERU
    vendor
    Ermenegildo Zegna
    Regular price £74.99
    Sale price Now £74.99 Regular price Was £150.00 Save £75.01
  • Mid-Length Swim Shorts, Red

    Mid-Length Swim Shorts, Red-Puma-UNDERU
    Mid-Length Swim Shorts, Red-Puma-UNDERU
    vendor
    Puma
    Regular price £23.99
    Sale price Now £23.99 Regular price Was £30.00 Save £6.01
  • Mid-Length Swim Shorts, Black

    Mid-Length Swim Shorts, Black-Puma-UNDERU
    Mid-Length Swim Shorts, Black-Puma-UNDERU
    vendor
    Puma
    Regular price £23.99
    Sale price Now £23.99 Regular price Was £30.00 Save £6.01
  • 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
    vendor
    Apres
    Regular price £23.99
    Sale price Now £23.99 Regular price Was £40.00 Save £16.01
  • Pool Party Swim Shorts, Pool Blue

    Pool Party Swim Shorts, Pool Blue-Happy Socks-UNDERU
    Pool Party Swim Shorts, Pool Blue-Happy Socks-UNDERU
    vendor
    Happy Socks
    Regular price £26.99
    Sale price Now £26.99 Regular price Was £49.90 Save £22.91
  • Big Dot Swim Shorts, Navy/multi

    Big Dot Swim Shorts, Navy/multi-Happy Socks-UNDERU
    Big Dot Swim Shorts, Navy/multi-Happy Socks-UNDERU
    vendor
    Happy Socks
    Regular price £26.99
    Sale price Now £26.99 Regular price Was £50.00 Save £23.01
  • Killer Whales Swim Shorts, Pastel Pink

    Killer Whales Swim Shorts, Pastel Pink-Apres-UNDERU
    Killer Whales Swim Shorts, Pastel Pink-Apres-UNDERU
    vendor
    Apres
    Regular price £18.99
    Sale price Now £18.99 Regular price Was £40.00 Save £21.01
  • Lollies & Cocktails Print Swim Shorts, Navy

    Lollies & Cocktails Print Swim Shorts, Navy-Ben Sherman-UNDERU
    Lollies & Cocktails Print Swim Shorts, Navy-Ben Sherman-UNDERU
    vendor
    Ben Sherman
    Regular price £21.99
    Sale price Now £21.99 Regular price Was £45.00 Save £23.01
  • Stars & Stripes Print Swim Shorts, Navy/Red/White

    Stars & Stripes Print Swim Shorts, Navy/Red/White-Tommy Hilfiger-UNDERU
    Stars & Stripes Print Swim Shorts, Navy/Red/White-Tommy Hilfiger-UNDERU
    vendor
    Tommy Hilfiger
    Regular price £30.99
    Sale price Now £30.99 Regular price Was £60.00 Save £29.01
  • 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
    vendor
    Happy Socks
    Regular price £26.99
    Sale price Now £26.99 Regular price Was £50.00 Save £23.01
  • West Hampton Marble Print Swim Shorts, White/Black

    West Hampton Marble Print Swim Shorts, White/Black-Oiler & Boiler-UNDERU
    West Hampton Marble Print Swim Shorts, White/Black-Oiler & Boiler-UNDERU
    vendor
    Oiler & Boiler
    Regular price £15.99
    Sale price Now £15.99 Regular price Was £35.00 Save £19.01
  • South Cape Floral Print Swim Shorts, Blue/Pink

    South Cape Floral Print Swim Shorts, Blue/Pink-Oiler & Boiler-UNDERU
    South Cape Floral Print Swim Shorts, Blue/Pink-Oiler & Boiler-UNDERU
    vendor
    Oiler & Boiler
    Regular price £17.99
    Sale price Now £17.99 Regular price Was £38.00 Save £20.01
  • Dragonfly Print Swim Shorts, Pastel Pink

    Dragonfly Print Swim Shorts, Pastel Pink-Franks-UNDERU
    Dragonfly Print Swim Shorts, Pastel Pink-Franks-UNDERU
    vendor
    Franks
    Regular price £35.99
    Sale price Now £35.99 Regular price Was £75.00 Save £39.01
  • Coolum Fire Floral Print Swim Shorts, Red

    Coolum Fire Floral Print Swim Shorts, Red-Franks-UNDERU
    Coolum Fire Floral Print Swim Shorts, Red-Franks-UNDERU
    vendor
    Franks
    Regular price £35.99
    Sale price Now £35.99 Regular price Was £75.00 Save £39.01
  • Pineapples Print Swim Shorts, Sky Blue

    Pineapples Print Swim Shorts, Sky Blue-Franks-UNDERU
    Pineapples Print Swim Shorts, Sky Blue-Franks-UNDERU
    vendor
    Franks
    Regular price £35.99
    Sale price Now £35.99 Regular price Was £75.00 Save £39.01
  • Banana Swim Shorts, Navy/yellow

    Banana Swim Shorts, Navy/yellow-Happy Socks-UNDERU
    Banana Swim Shorts, Navy/yellow-Happy Socks-UNDERU
    vendor
    Happy Socks
    Regular price £31.99
    Sale price Now £31.99 Regular price Was £59.90 Save £27.91
  • Classic Beach Swim Shorts, Flint Stone

    Classic Beach Swim Shorts, Flint Stone-Jockey-UNDERU
    Classic Beach Swim Shorts, Flint Stone-Jockey-UNDERU
    vendor
    Jockey
    Regular price £15.99
    Sale price Now £15.99 Regular price Was £26.00 Save £10.01
  • Classic Beach Swim Shorts, Bel Air Blue

    Classic Beach Swim Shorts, Bel Air Blue-Jockey-UNDERU
    Classic Beach Swim Shorts, Bel Air Blue-Jockey-UNDERU
    vendor
    Jockey
    Regular price £15.99
    Sale price Now £15.99 Regular price Was £26.00 Save £10.01
  • Classic Beach Swim Shorts, Red

    Classic Beach Swim Shorts, Red-Jockey-UNDERU
    Classic Beach Swim Shorts, Red-Jockey-UNDERU
    vendor
    Jockey
    Regular price £19.99
    Sale price Now £19.99 Regular price Was £26.00 Save £6.01
  • Classic Beach Swim Shorts, Navy

    Classic Beach Swim Shorts, Navy-Jockey-UNDERU
    Classic Beach Swim Shorts, Navy-Jockey-UNDERU
    vendor
    Jockey
    Regular price £19.99
    Sale price Now £19.99 Regular price Was £26.00 Save £6.01
  • Classic Beach Swim Shorts, Black

    Classic Beach Swim Shorts, Black-Jockey-UNDERU
    Classic Beach Swim Shorts, Black-Jockey-UNDERU
    vendor
    Jockey
    Regular price £19.99
    Sale price Now £19.99 Regular price Was £26.00 Save £6.01
  • Bondi Short-Length Swim Shorts, Multi

    Bondi Short-Length Swim Shorts, Multi-Derek Rose-UNDERU
    Bondi Short-Length Swim Shorts, Multi-Derek Rose-UNDERU
    vendor
    Derek Rose
    Regular price £69.99
    Sale price Now £69.99 Regular price Was £145.00 Save £75.01
  • Bondi Stripes Swim Shorts, Blue

    Bondi Stripes Swim Shorts, Blue-Derek Rose-UNDERU
    Bondi Stripes Swim Shorts, Blue-Derek Rose-UNDERU
    vendor
    Derek Rose
    Regular price £73.99
    Sale price Now £73.99 Regular price Was £155.00 Save £81.01
  • St Tropez Swim Shorts, Blue

    St Tropez Swim Shorts, Blue-Derek Rose-UNDERU
    St Tropez Swim Shorts, Blue-Derek Rose-UNDERU
    vendor
    Derek Rose
    Regular price £75.99
    Sale price Now £75.99 Regular price Was £160.00 Save £84.01
  • 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
    vendor
    Ermenegildo Zegna
    Regular price £134.99
    Sale price Now £134.99 Regular price Was £270.00 Save £135.01
  • Vert Horizon Block Stripes Swim Shorts, Blue/pink

    Vert Horizon Block Stripes Swim Shorts, Blue/pink-O'Neill-UNDERU
    Vert Horizon Block Stripes Swim Shorts, Blue/pink-O'Neill-UNDERU
    vendor
    O'Neill
    Regular price £22.99
    Sale price Now £22.99 Regular price Was £45.00 Save £22.01
  • 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
    vendor
    O'Neill
    Regular price £22.99
    Sale price Now £22.99 Regular price Was £45.00 Save £22.01
  • Shell Print Swim Shorts, Multicoloured

    Shell Print Swim Shorts, Multicoloured-Scotch & Soda-UNDERU
    Shell Print Swim Shorts, Multicoloured-Scotch & Soda-UNDERU
    vendor
    Scotch & Soda
    Regular price £43.99
    Sale price Now £43.99 Regular price Was £85.00 Save £41.01

Designer Swim Shorts. Overview

Stylish Designer Swim Shorts for Every Occasion

Our designer swimwear combine fashion-forward designs with practicality, ensuring you look stylish while staying comfortable. Whether you prefer a classic, minimalist design or bold, eye-catching prints, our range of swim shorts offers something for everyone. These pieces are crafted from quick-drying fabrics, making them ideal for swimming, sunbathing, and everything in between.

For a sleek and luxurious look, check out our Versace Swimwear, known for its bold designs and impeccable craftsmanship.

Comfortable Fit for All-Day Wear

Comfort is key when it comes to designer swimming shorts, and our selection offers both style and support. The adjustable waistbands and lightweight fabrics ensure a comfortable fit that moves with you. Whether you're diving into the water or lounging by the pool, these swim shorts provide all-day comfort without sacrificing style.

For a classic yet comfortable fit, explore the BOSS Men's Swimwear collection, designed for men who value both elegance and practicality.

Durable Fabrics for Long-Lasting Swim Shorts

Investing in high-quality designer swimming trunks means choosing pieces that are built to last. Our range is made from durable fabrics designed to withstand frequent exposure to saltwater, chlorine, and UV rays, ensuring your designer swim shorts maintain their vibrant colours and structure even after multiple wears. Reinforced stitching and premium materials ensure these swim shorts will be a staple in your summer wardrobe for years to come.

For swimwear that stands the test of time, check out Karl Lagerfeld Swimming Trunks, offering long-lasting quality and sleek designs.

Designer Swim Shorts. FAQ

What makes designer swim shorts different from regular swimwear?

Designer swim shorts offer a higher level of craftsmanship, premium fabrics, and unique designs that set them apart from regular swimwear. Brands like Versace and DSquared focus on both style and durability, making these swim shorts a long-lasting investment.

Are designer swim shorts comfortable for all-day wear?

Yes, our designer swim shorts are made from lightweight, breathable fabrics that ensure comfort throughout the day. Many styles feature adjustable waistbands, allowing you to personalise the fit for maximum comfort.

How do I care for my designer swim shorts?

To maintain the quality of your designer swim shorts, it’s recommended to rinse them in cold water after each use and air dry them. Avoid using high heat when washing or drying to preserve the fabric’s durability and colour.

Can designer swim shorts be worn with casual clothes?

Yes, many designer swim shorts are stylish enough to be worn with casual clothing. Their quick-drying fabrics and comfortable fit make them ideal for transitioning from the beach to casual outings.

Do designer swim shorts come with pockets?

Yes, many designer swim shorts feature practical side or back pockets, allowing you to carry small essentials while on the go.

What is your Delivery Time?

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

Is this all the products you have?

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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