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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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  • 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
    £30.99
    Now £30.99 Was £50.00 Save £19.01

  • 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
    Happy Socks
    £30.99
    Now £30.99 Was £50.00 Save £19.01

  • Classic Swim Shorts, Azure Blue

    Classic Swim Shorts, Azure Blue-Scotch & Soda-UNDERU
    Classic Swim Shorts, Azure Blue-Scotch & Soda-UNDERU
    Scotch & Soda
    £41.99
    Now £41.99 Was £70.00 Save £28.01

  • 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!
    £28.99
    Now £28.99 Was £50.00 Save £21.01

  • 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
    £42.99
    Now £42.99 Was £89.00 Save £46.01

  • 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
    £22.99
    Now £22.99 Was £40.00 Save £17.01

  • Piranha Swim Shorts, Black

    BOSS-Piranha Swim Shorts, Black-UNDERU
    BOSS-Piranha Swim Shorts, Black-UNDERU
    BOSS
    £45.99
    Now £45.99 Was £69.00 Save £23.01

  • Piranha Floral Swim Shorts, Medium Blue

    BOSS-Piranha Floral Swim Shorts, Medium Blue-UNDERU
    BOSS-Piranha Floral Swim Shorts, Medium Blue-UNDERU
    BOSS
    £42.99
    Now £42.99 Was £69.00 Save £26.01

  • Mooneye Swim Shorts, Black

    BOSS-Mooneye Swim Shorts, Black-UNDERU
    BOSS-Mooneye Swim Shorts, Black-UNDERU
    BOSS
    £30.99
    Now £30.99 Was £49.00 Save £18.01

  • Tropical Swim Shorts, Red/blue

    Tommy Hilfiger-Tropical Swim Shorts, Red/blue-UNDERU
    Tommy Hilfiger-Tropical Swim Shorts, Red/blue-UNDERU
    Tommy Hilfiger
    £40.99
    Now £40.99 Was £65.00 Save £24.01

  • Allover Logo Print Swim Shorts, Black

    Allover Logo Print Swim Shorts, Black-HUGO-UNDERU
    Allover Logo Print Swim Shorts, Black-HUGO-UNDERU
    HUGO
    £40.99
    Now £40.99 Was £69.00 Save £28.01

  • Mosaic Print Swim Shorts, Turqouise

    Mosaic Print Swim Shorts, Turqouise-Apres-UNDERU
    Mosaic Print Swim Shorts, Turqouise-Apres-UNDERU
    Apres
    £21.99
    Now £21.99 Was £40.00 Save £18.01

  • 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
    £41.99
    Now £41.99 Was £75.00 Save £33.01

  • Watermelon Swim Shorts, Navy

    Watermelon Swim Shorts, Navy-Franks-UNDERU
    Watermelon Swim Shorts, Navy-Franks-UNDERU
    Franks
    £41.99
    Now £41.99 Was £75.00 Save £33.01

  • Side Logo Swim Shorts, Summer Blue

    Side Logo Swim Shorts, Summer Blue-Replay-UNDERU
    Side Logo Swim Shorts, Summer Blue-Replay-UNDERU
    Replay
    £27.99
    Now £27.99 Was £45.00 Save £17.01

  • Block Logo Swim Shorts, Blue

    Block Logo Swim Shorts, Blue-Replay-UNDERU
    Block Logo Swim Shorts, Blue-Replay-UNDERU
    Replay
    £24.99
    Now £24.99 Was £40.00 Save £15.01

  • 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
    £43.99
    Now £43.99 Was £70.00 Save £26.01

  • 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
    Joop!
    £28.99
    Now £28.99 Was £50.00 Save £21.01

  • Classic Swim Shorts, Bright Blue

    Classic Swim Shorts, Bright Blue-Ermenegildo Zegna-UNDERU
    Classic Swim Shorts, Bright Blue-Ermenegildo Zegna-UNDERU
    Ermenegildo Zegna
    £78.99
    Now £78.99 Was £150.00 Save £71.01

  • Classic Swim Shorts, Sea Blue

    Classic Swim Shorts, Sea Blue-Ermenegildo Zegna-UNDERU
    Classic Swim Shorts, Sea Blue-Ermenegildo Zegna-UNDERU
    Ermenegildo Zegna
    £78.99
    Now £78.99 Was £150.00 Save £71.01

  • Classic Beach Swim Shorts, Navy

    Classic Beach Swim Shorts, Navy-Jockey-UNDERU
    Classic Beach Swim Shorts, Navy-Jockey-UNDERU
    Jockey
    £17.99
    Now £17.99 Was £26.00 Save £8.01

  • Classic Beach Swim Shorts, Black

    Classic Beach Swim Shorts, Black-Jockey-UNDERU
    Classic Beach Swim Shorts, Black-Jockey-UNDERU
    Jockey
    £17.99
    Now £17.99 Was £26.00 Save £8.01

  • Bondi Stripes Swim Shorts, Blue

    Bondi Stripes Swim Shorts, Blue-Derek Rose-UNDERU
    Bondi Stripes Swim Shorts, Blue-Derek Rose-UNDERU
    Derek Rose
    £84.99
    Now £84.99 Was £155.00 Save £70.01

  • 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
    Ermenegildo Zegna
    £156.99
    Now £156.99 Was £270.00 Save £113.01

  • 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
    O'Neill
    £25.99
    Now £25.99 Was £45.00 Save £19.01

  • 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
    £28.99
    Now £28.99 Was £55.00 Save £26.01

  • Shades Print Swim Shorts, Blue

    Shades Print Swim Shorts, Blue-O'Neill-UNDERU
    Shades Print Swim Shorts, Blue-O'Neill-UNDERU
    O'Neill
    £28.99
    Now £28.99 Was £50.00 Save £21.01

  • Side Logo Swim Shorts, Navy

    Side Logo Swim Shorts, Navy-Guess-UNDERU
    Side Logo Swim Shorts, Navy-Guess-UNDERU
    Guess
    £26.99
    Now £26.99 Was £50.00 Save £23.01

  • Go Bananas Swim Shorts, Green

    Go Bananas Swim Shorts, Green-Nikben-UNDERU
    Go Bananas Swim Shorts, Green-Nikben-UNDERU
    Nikben
    £53.99
    Now £53.99 Was £90.00 Save £36.01

  • Surf & Cadillacs Swim Shorts, Black/Blue

    Surf & Cadillacs Swim Shorts, Black/Blue-Just Cavalli-UNDERU
    Surf & Cadillacs Swim Shorts, Black/Blue-Just Cavalli-UNDERU
    Just Cavalli
    £49.99
    Now £49.99 Was £105.00 Save £55.01

  • Vibrant Floral Swim Shorts, Navy with blue/red

    Vibrant Floral Swim Shorts, Navy with blue/red-Jockey-UNDERU
    Vibrant Floral Swim Shorts, Navy with blue/red-Jockey-UNDERU
    Jockey
    £25.99
    Now £25.99 Was £48.00 Save £22.01

  • Fade Check Yarn Dyed Leisure 18" Swim Shorts, Black/Grey

    Fade Check Yarn Dyed Leisure 18
    Fade Check Yarn Dyed Leisure 18
    Speedo
    £17.99
    Now £17.99 Was £27.00 Save £9.01

  • Tuckernuck Original Mid-Length Dahlia Floral Print Swim Shorts, Blue

    Tuckernuck Original Mid-Length Dahlia Floral Print Swim Shorts, Blue-Oiler & Boiler-UNDERU
    Tuckernuck Original Mid-Length Dahlia Floral Print Swim Shorts, Blue-Oiler & Boiler-UNDERU
    Oiler & Boiler
    £27.99
    Now £27.99 Was £50.00 Save £22.01

  • Beach Boxer Swim Shorts, Turquoise

    Beach Boxer Swim Shorts, Turquoise-Drogba & Co. by HOM-UNDERU
    Beach Boxer Swim Shorts, Turquoise-Drogba & Co. by HOM-UNDERU
    Drogba & Co. by HOM
    £26.99
    Now £26.99 Was £49.00 Save £22.01

  • PM O'Riginals Haleiwa 17" Swim Shorts, Light Blue

    PM O'Riginals Haleiwa 17
    PM O'Riginals Haleiwa 17
    O'Neill
    £28.99
    Now £28.99 Was £50.00 Save £21.01

  • Contrast Waistband Swim Shorts, Navy/Red

    Contrast Waistband Swim Shorts, Navy/Red-Jockey-UNDERU
    Contrast Waistband Swim Shorts, Navy/Red-Jockey-UNDERU
    Jockey
    £17.99
    Now £17.99 Was £26.00 Save £8.01

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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