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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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  • Side Logo Swim Shorts, Aegean Blue

    Replay-Side Logo Swim Shorts, Aegean Blue-UNDERU
    Replay-Side Logo Swim Shorts, Aegean Blue-UNDERU
    Replay
    £46.95
    Now £46.95 Was £65.00 Save £18.05

  • Greca Border Swim Shorts, Black

    mens-versace-swim-shorts-black
    back-of-mens-versace-swim-shorts-black
    Versace
    £205.95
    Now £205.95 Was £260.00 Save £54.05

  • Contrast Logo Swim Shorts, Black

    Replay-Contrast Logo Swim Shorts, Black-UNDERU
    Replay-Contrast Logo Swim Shorts, Black-UNDERU
    Replay
    £46.95
    Now £46.95 Was £65.00 Save £18.05

  • Logo Print Swim Shorts, Black

    Diesel-Logo Print Swim Shorts, Black-UNDERU
    Diesel-Logo Print Swim Shorts, Black-UNDERU
    Diesel
    £69.95
    Now £69.95 Was £100.00 Save £30.05

  • "For Successful Living" Double Waistband Swim Shorts, Black

    Diesel-
    Diesel-
    Diesel
    £49.95
    Now £49.95 Was £70.00 Save £20.05

  • Mid-Length Swim Shorts, Red

    Mid-Length Swim Shorts, Red-Puma-UNDERU
    Mid-Length Swim Shorts, Red-Puma-UNDERU
    Puma
    £24.95
    Now £24.95 Was £30.00 Save £5.05

  • Abas Swim Shorts, Medium Blue

    HUGO-Abas Swim Shorts, Medium Blue-UNDERU
    HUGO-Abas Swim Shorts, Medium Blue-UNDERU
    HUGO
    £42.95
    Now £42.95 Was £59.00 Save £16.05

  • Coral Print Swim Shorts, Blue

    versace-coral-mens-swim-shorts-front
    versace-coral-mens-swim-shorts-back
    Versace
    £313.95
    Now £313.95 Was £435.00 Save £121.05

  • Octopus Swim Shorts, Light Blue

    BOSS-Octopus Swim Shorts, Light Blue-UNDERU
    BOSS-Octopus Swim Shorts, Light Blue-UNDERU
    BOSS
    £47.95
    Now £47.95 Was £65.00 Save £17.05

  • Pool Laps Beach-to-Bar Swim Shorts, Blue

    Franks-Pool Laps Beach-to-Bar Swim Shorts, Blue-UNDERU
    Franks-Pool Laps Beach-to-Bar Swim Shorts, Blue-UNDERU
    Franks
    £57.95
    Now £57.95 Was £85.00 Save £27.05

  • Bondi Beach Swim Shorts, Multi

    Bondi Beach Swim Shorts, Multi-Franks-UNDERU
    Bondi Beach Swim Shorts, Multi-Franks-UNDERU
    Franks
    £42.95
    Now £42.95 Was £75.00 Save £32.05

  • Big Mouth Swim Shorts, Teal Blue

    Big Mouth Swim Shorts, Teal Blue-Nikben-UNDERU
    Big Mouth Swim Shorts, Teal Blue-Nikben-UNDERU
    Nikben
    £61.95
    Now £61.95 Was £90.00 Save £28.05

  • Janco Cars Print Swim Shorts, Black

    HUGO-Janco Cars Print Swim Shorts, Black-UNDERU
    HUGO-Janco Cars Print Swim Shorts, Black-UNDERU
    HUGO
    £42.95
    Now £42.95 Was £59.00 Save £16.05

  • Denim Division Swim Shorts, Red

    Diesel-Denim Division Swim Shorts, Red-UNDERU
    Diesel-Denim Division Swim Shorts, Red-UNDERU
    Diesel
    £42.95
    Now £42.95 Was £60.00 Save £17.05

  • Logoband Swim Shorts, Navy

    Emporio Armani-Logoband Swim Shorts, Navy-UNDERU
    Emporio Armani-Logoband Swim Shorts, Navy-UNDERU
    Emporio Armani
    £56.95
    Now £56.95 Was £75.00 Save £18.05

  • Play The Game Winner Swim Shorts, Red

    HOM-Play The Game Winner Swim Shorts, Red-UNDERU
    HOM-Play The Game Winner Swim Shorts, Red-UNDERU
    HOM
    £40.95
    Now £40.95 Was £57.00 Save £16.05

  • Contrast Logo Swim Shorts, Red

    Replay-Contrast Logo Swim Shorts, Red-UNDERU
    Replay-Contrast Logo Swim Shorts, Red-UNDERU
    Replay
    £46.95
    Now £46.95 Was £65.00 Save £18.05

  • Cactus Print Swim Shorts, Sunshine

    Franks-Cactus Print Swim Shorts, Sunshine-UNDERU
    Franks-Cactus Print Swim Shorts, Sunshine-UNDERU
    Franks
    £49.95
    Now £49.95 Was £75.00 Save £25.05

  • Flamingo Cluster Swim Shorts, Soft Blue

    Flamingo Cluster Swim Shorts, Soft Blue-Apres-UNDERU
    Flamingo Cluster Swim Shorts, Soft Blue-Apres-UNDERU
    Apres
    £26.95
    Now £26.95 Was £40.00 Save £13.05

  • Classic Beach Swim Shorts, Flint Stone

    Classic Beach Swim Shorts, Flint Stone-Jockey-UNDERU
    Classic Beach Swim Shorts, Flint Stone-Jockey-UNDERU
    Jockey
    £18.45
    Now £18.45 Was £26.00 Save £7.55

  • Basic Swim Shorts, Red

    Basic Swim Shorts, Red-Jockey-UNDERU
    Basic Swim Shorts, Red-Jockey-UNDERU
    Jockey
    £18.95
    Now £18.95 Was £24.00 Save £5.05

  • Letters Swim Shorts, Navy

    Paul Smith-Letters Swim Shorts, Navy-UNDERU
    Paul Smith-Letters Swim Shorts, Navy-UNDERU
    Paul Smith
    £99.95
    Now £99.95 Was £135.00 Save £35.05

  • Puffins Swim Shorts, Yellow

    Apres-Puffins Swim Shorts, Yellow-UNDERU
    Apres-Puffins Swim Shorts, Yellow-UNDERU
    Apres
    £26.95
    Now £26.95 Was £40.00 Save £13.05

  • Toucan Swim Shorts, Desert Blue

    Apres-Toucan Swim Shorts, Desert Blue-UNDERU
    Apres-Toucan Swim Shorts, Desert Blue-UNDERU
    Apres
    £26.95
    Now £26.95 Was £40.00 Save £13.05

  • Velvetfish Seersucker Swim Shorts, Navy

    BOSS-Velvetfish Seersucker Swim Shorts, Navy-UNDERU
    BOSS
    £65.95
    Now £65.95 Was £89.00 Save £23.05

  • Denim Division Swim Shorts, Black

    Diesel-Denim Division Swim Shorts, Black-UNDERU
    Diesel-Denim Division Swim Shorts, Black-UNDERU
    Diesel
    £42.95
    Now £42.95 Was £60.00 Save £17.05

  • Play The Game Winner Swim Shorts, Navy

    HOM-Play The Game Winner Swim Shorts, Navy-UNDERU
    HOM-Play The Game Winner Swim Shorts, Navy-UNDERU
    HOM
    £40.95
    Now £40.95 Was £57.00 Save £16.05

  • Jeans South Beach Swim Shorts, Soft Pink

    Joop!-Jeans South Beach Swim Shorts, Soft Pink-UNDERU
    Joop!-Jeans South Beach Swim Shorts, Soft Pink-UNDERU
    Joop!
    £33.95
    Now £33.95 Was £49.90 Save £15.95

  • Twister Lolly Swim Shorts, Light Blue

    Twister Lolly Swim Shorts, Light Blue-Apres-UNDERU
    Twister Lolly Swim Shorts, Light Blue-Apres-UNDERU
    Apres
    £26.95
    Now £26.95 Was £40.00 Save £13.05

  • Classic Beach Swim Shorts, Bluebird Blue

    Classic Beach Swim Shorts, Bluebird Blue-Jockey-UNDERU
    Classic Beach Swim Shorts, Bluebird Blue-Jockey-UNDERU
    Jockey
    £18.45
    Now £18.45 Was £26.00 Save £7.55

  • Bumblebee Swim Shorts, Black

    Bumblebee Swim Shorts, Black-Apres-UNDERU
    Bumblebee Swim Shorts, Black-Apres-UNDERU
    Apres
    £25.95
    Now £25.95 Was £40.00 Save £14.05

  • Side Logo Swim Shorts, Lime Green

    Replay-Side Logo Swim Shorts, Lime Green-UNDERU
    Replay-Side Logo Swim Shorts, Lime Green-UNDERU
    Replay
    £46.95
    Now £46.95 Was £65.00 Save £18.05

  • ICON Front Logo Swim Shorts, Black/coral

    DSquared2-ICON Front Logo Swim Shorts, Black/coral-UNDERU
    DSquared2-ICON Front Logo Swim Shorts, Black/coral-UNDERU
    DSquared2
    £231.95
    Now £231.95 Was £330.00 Save £98.05

  • Tahiti Watercolour Swim Shorts, Multi

    Franks-Tahiti Watercolour Swim Shorts, Multi-UNDERU
    Franks-Tahiti Watercolour Swim Shorts, Multi-UNDERU
    Franks
    £49.95
    Now £49.95 Was £75.00 Save £25.05

  • 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
    £57.95
    Now £57.95 Was £85.00 Save £27.05

  • Tortuga Swim Shorts, Medium Red

    HUGO-Tortuga Swim Shorts, Medium Red-UNDERU
    HUGO-Tortuga Swim Shorts, Medium Red-UNDERU
    HUGO
    £50.95
    Now £50.95 Was £69.00 Save £18.05

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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