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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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  • Versace Greca Border Swim Shorts, Black

    Versace greca swimshorts, black
    Versace greca swimshorts, black, back view
    Versace
    £290.00
    Now £290.00 Was

  • Denim Division Swim Shorts, Red

    Diesel-Denim Division Swim Shorts, Red-UNDERU
    Diesel-Denim Division Swim Shorts, Red-UNDERU
    Diesel
    £31.00
    Now £31.00 Was £75.00 Save £44.00

  • Contrast Logo Swim Shorts, Black

    Replay
    £35.00
    Now £35.00 Was £75.00 Save £40.00

  • Cornflower Print Swim Shorts, Navy

    Joop!-Cornflower Print Swim Shorts, Navy-UNDERU
    Joop!-Cornflower Print Swim Shorts, Navy-UNDERU
    Joop!
    £29.00
    Now £29.00 Was £70.00 Save £41.00

  • Paul Smith Letters Swim Shorts, Navy

    Paul Smith-Letters Swim Shorts, Navy-UNDERU
    Paul Smith-Letters Swim Shorts, Navy-UNDERU
    Paul Smith
    £65.00
    Now £65.00 Was £165.00 Save £100.00

  • 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
    £155.00
    Now £155.00 Was £335.00 Save £180.00

  • Diesel Denim Division Swim Shorts, Black

    Diesel-Denim Division Swim Shorts, Black-UNDERU
    Diesel-Denim Division Swim Shorts, Black-UNDERU
    Diesel
    £31.00
    Now £31.00 Was £75.00 Save £44.00

  • DIESEL "For Successful Living" Double Waistband Swim Shorts, Red

    Diesel-
    Diesel-
    Diesel
    £32.00
    Now £32.00 Was £78.00 Save £46.00

  • 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

  • Paul Smith Brighton Photographic Print Swim Shorts, Blue/multi

    Brighton Photographic Print Swim Shorts, Blue/multi-Paul Smith-UNDERU
    Brighton Photographic Print Swim Shorts, Blue/multi-Paul Smith-UNDERU
    Paul Smith
    £30.00
    Now £30.00 Was £155.00 Save £125.00

  • Old Skool Starfish Print Swim Shorts, Peach/lemon

    Old Skool Starfish Print Swim Shorts, Peach/lemon-Oiler & Boiler-UNDERU
    Old Skool Starfish Print Swim Shorts, Peach/lemon-Oiler & Boiler-UNDERU
    Oiler & Boiler
    £15.00
    Now £15.00 Was £70.00 Save £55.00

  • Versace Coral Print Swim Shorts, Blue

    versace-coral-mens-swim-shorts-back
    Versace
    £250.00
    Now £250.00 Was £445.00 Save £195.00

  • Verve Stripe Swim Shorts, Orange

    Apres-Verve Stripe Swim Shorts, Orange-UNDERU
    Apres-Verve Stripe Swim Shorts, Orange-UNDERU
    Apres
    £19.00
    Now £19.00 Was £50.00 Save £31.00

  • Contrast Logo Swim Shorts, Red

    Replay-Contrast Logo Swim Shorts, Red-UNDERU
    Replay-Contrast Logo Swim Shorts, Red-UNDERU
    Replay
    £35.00
    Now £35.00 Was £75.00 Save £40.00

  • 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
    £40.00
    Now £40.00 Was £120.00 Save £80.00

  • Seersucker Swim Shorts, Kiwi Green

    Franks-Seersucker Swim Shorts, Kiwi Green-UNDERU
    Franks-Seersucker Swim Shorts, Kiwi Green-UNDERU
    Franks
    £35.00
    Now £35.00 Was £85.00 Save £50.00

  • Lobster Picnic Print Swim Shorts, Red

    Franks-Lobster Picnic Print Swim Shorts, Red-UNDERU
    Franks-Lobster Picnic Print Swim Shorts, Red-UNDERU
    Franks
    £35.00
    Now £35.00 Was £85.00 Save £50.00

  • Lobster Picnic Print Swim Shorts, Blue

    Franks-Lobster Picnic Print Swim Shorts, Blue-UNDERU
    Franks-Lobster Picnic Print Swim Shorts, Blue-UNDERU
    Franks
    £35.00
    Now £35.00 Was £85.00 Save £50.00

  • Tahiti Watercolour Swim Shorts, Multi

    Franks-Tahiti Watercolour Swim Shorts, Multi-UNDERU
    Franks-Tahiti Watercolour Swim Shorts, Multi-UNDERU
    Franks
    £35.00
    Now £35.00 Was £85.00 Save £50.00

  • Logo Print Swim Shorts, Black

    Diesel black swim shorts with branding on the leg.
    Diesel black swim shorts with branding on the leg. Side view.
    Diesel
    £50.00
    Now £50.00 Was £120.00 Save £70.00

  • 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!
    £24.00
    Now £24.00 Was £60.00 Save £36.00

  • Classic Swim Shorts, Diamond Blue

    Classic Swim Shorts, Diamond Blue-Guess-UNDERU
    Classic Swim Shorts, Diamond Blue-Guess-UNDERU
    Guess
    £25.00
    Now £25.00 Was £65.00 Save £40.00

  • 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

  • Flamingo Cluster Swim Shorts, Soft Blue

    Flamingo Cluster Swim Shorts, Soft Blue-Apres-UNDERU
    Flamingo Cluster Swim Shorts, Soft Blue-Apres-UNDERU
    Apres
    £19.00
    Now £19.00 Was £50.00 Save £31.00

  • 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

  • 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

  • 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

  • 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

  • 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

  • Oiler & Boiler 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
    Oiler & Boiler
    £10.00
    Now £10.00 Was £50.00 Save £40.00

  • 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

  • Classic Beach Swim Shorts, Flint Stone

    Classic Beach Swim Shorts, Flint Stone-Jockey-UNDERU
    Classic Beach Swim Shorts, Flint Stone-Jockey-UNDERU
    Jockey
    £12.00
    Now £12.00 Was £36.00 Save £24.00

  • Classic Swim Shorts, Azure Blue

    Classic Swim Shorts, Azure Blue-Scotch & Soda-UNDERU
    Classic Swim Shorts, Azure Blue-Scotch & Soda-UNDERU
    Scotch & Soda
    £34.00
    Now £34.00 Was £85.00 Save £51.00

  • Jeans Floral Print Swim Shorts, Navy/multi

    Jeans Floral Print Swim Shorts, Navy/multi-Joop!-UNDERU
    Jeans Floral Print Swim Shorts, Navy/multi-Joop!-UNDERU
    Joop!
    £23.00
    Now £23.00 Was £60.00 Save £37.00

  • Jeans South Beach Swim Shorts, Navy

    Jeans South Beach Swim Shorts, Navy-Joop!-UNDERU
    Jeans South Beach Swim Shorts, Navy-Joop!-UNDERU
    Joop!
    £23.00
    Now £23.00 Was £60.00 Save £37.00

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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