Boys Trunks

Boys' swimming trunks offer comfortable, secure fit for training and recreational swimming across different ages and body shapes. Our range includes board shorts and traditional cuts in multiple colours and prints. See boys' swimwear and junior swimming options for complete selection. Chlorine-resistant fabrics withstand pool use. Quick-drying materials suit training. Brands...

Boys' swimming trunks offer comfortable, secure fit for training and recreational swimming across different ages and body shapes.

Our range includes board shorts and traditional cuts in multiple colours and prints. See boys' swimwear and junior swimming options for complete selection. Chlorine-resistant fabrics withstand pool use. Quick-drying materials suit training. Brands like Speedo design boys' trunks. Free UK delivery on orders over £20.

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  • Funky Trunks boys' paint patch sidewinder trunks in vibrant multi colors, featuring a bold patch design and comfortable fit.Funky Trunks Boys Paint Patch Sidewinder Trunks in vibrant multi-color with fun paint patch design, suitable for boys.
    Funky Trunks Boys Paint Patch Sidewinder Trunks in vibrant multi-color with fun paint patch design, suitable for boys.
    Funky Trunks

    Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi

    We have further extended our green credentials by commencing an art smock recycling scheme. By visiting the art rooms of schools around the world, we have collected thousands of smocks that have been kindly donated, or any that don’t have a student’s name on...
    £16.95 GBP
    £16.95 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi | Allens Of KingsburyFunky Trunks Boys Rising Tide Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi

    Our incredible scientists have finally created a water displacement multiplier that is discreetly housed within our products. Enter any body of water wearing our swimwear and your will displace 100 times your normal density. It’s the perfect solution when you’ve entered the largest cannonball...
    £14.41 GBP
    £16.95 GBP
    £14.41 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi | Allens Of KingsburyFunky Trunks Boys Rainbowie Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi

    In a world where random acts of anything-caught-on-camera can make you famous in a few seconds, it’s always best to be prepared. That’s why we strongly recommend getting yourself a Rainbowie in case you ever need to compete in a spontaneous walk off. As...
    £14.41 GBP
    £16.95 GBP
    £14.41 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys Packed Up Sidewinder Trunks - Multi | Allens Of KingsburyFunky Trunks Boys Packed Up Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys Packed Up Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys Packed Up Sidewinder Trunks - Multi

    It was with great excitement and significant cost that we engaged a building muralist to paint an enormous print for our next swimwear collection. Using thousands of litres of paint, it was to be the biggest print ever placed onto a swimsuit. It was...
    £14.41 GBP
    £16.95 GBP
    £14.41 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi | Allens Of KingsburyFunky Trunks Boys Fault Lines Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi

    Our scientists have engineered our latest print to exist on a wavelength that resonates with the Earth’s own frequency, creating subtle seismic whispers beneath the Earth’s surface when it is worn. This allows you to not only move through water but to disturb the...
    £14.41 GBP
    £16.95 GBP
    £14.41 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi | Allens Of KingsburyFunky Trunks Boys Kulin Colour Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi

    Life’s pretty simple when you’re a swimsuit, especially when you’re me. I’ve wound up my sides to give you 12cm (slightly larger on larger sizes) of real estate on your hips and a single front panel that is fully lined. I’ve got a drawcord...
    £14.41 GBP
    £16.95 GBP
    £14.41 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys Big Bang Sidewinder Trunks - Multi | Allens Of KingsburyFunky Trunks Boys Big Bang Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys Big Bang Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys Big Bang Sidewinder Trunks - Multi

    Think you need a subterranean high-tech circuit buried deep under the Swiss Alps to smash particles together to search for the origins of life? Think again. Our brilliant scientists have been able to give you the properties of a single atom when you step...
    £14.41 GBP
    £16.95 GBP
    £14.41 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys You Messer Sidewinder Trunks - Multi | Allens Of KingsburyFunky Trunks Boys You Messer Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys You Messer Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys You Messer Sidewinder Trunks - Multi

    On a recent staff bonding trip to Sweden our design team misunderstood the itinerary and thought the Northern Lights was a karaoke bar in Mykonos. With only bikinis and boardshorts to wear, the team spent the trip huddled in the Ice Hotel creating prints....
    £11.87 GBP
    £16.95 GBP
    £11.87 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys Under Over Sidewinder Trunks - Multi | Allens Of KingsburyFunky Trunks Boys Under Over Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys Under Over Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys Under Over Sidewinder Trunks - Multi

    On a recent staff bonding trip to Sweden our design team misunderstood the itinerary and thought the Northern Lights was a karaoke bar in Mykonos. With only bikinis and boardshorts to wear, the team spent the trip huddled in the Ice Hotel creating prints....
    £11.87 GBP
    £16.95 GBP
    £11.87 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue | Allens Of KingsburyFunky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue | Allens Of Kingsbury
    Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue

    On a recent staff bonding trip to Sweden our design team misunderstood the itinerary and thought the Northern Lights was a karaoke bar in Mykonos. With only bikinis and boardshorts to wear, the team spent the trip huddled in the Ice Hotel creating prints....
    £11.87 GBP
    £16.95 GBP
    £11.87 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys Fly Time Sidewinder Trunks - Multi | Allens Of KingsburyFunky Trunks Boys Fly Time Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys Fly Time Sidewinder Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys Fly Time Sidewinder Trunks - Multi

    On a recent staff bonding trip to Sweden our design team misunderstood the itinerary and thought the Northern Lights was a karaoke bar in Mykonos. With only bikinis and boardshorts to wear, the team spent the trip huddled in the Ice Hotel creating prints....
    £11.87 GBP
    £16.95 GBP
    £11.87 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
  • Funky Trunks Boys Barnamboo Classic Trunks in multi-color, vibrant swim trunks with bamboo print, designed for boys.Funky Trunks Boys Barnamboo Classic Trunks - Multi | Allens Of Kingsbury
    Funky Trunks Boys Barnamboo Classic Trunks - Multi | Allens Of Kingsbury
    Funky Trunks

    Funky Trunks Boys Barnamboo Classic Trunks - Multi

    Life’s pretty simple when you’re a swimsuit, especially when you’re me. I’ve got a 13cm side and a single front panel that is fully lined. 13cm wide side trunk (14cm for larger sizes). Front lining and drawcord with Funky Trunks logo come as standard....
    £11.87 GBP
    £16.95 GBP
    £11.87 GBP
    Funky Trunks Boys Barnamboo Classic Trunks - Multi
  • Funky Trunks boys Jack Stack Sidewinder trunks in blue and multi-color with a vibrant, patterned design and comfortable fit.Funky Trunks Boys Jack Stack Sidewinder Trunks in blue and multi-color with fun, colorful patterns on the swim trunks.
    Funky Trunks Boys Jack Stack Sidewinder Trunks in blue and multi-color with fun, colorful patterns on the swim trunks.
    Funky Trunks

    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi

    On a recent staff bonding trip to Sweden our design team misunderstood the itinerary and thought the Northern Lights was a karaoke bar in Mykonos. With only bikinis and boardshorts to wear, the team spent the trip huddled in the Ice Hotel creating prints....
    £11.87 GBP
    £16.95 GBP
    £11.87 GBP
    Funky Trunks Boys Jack Stack Sidewinder Trunks - Blue/Multi Funky Trunks Boys Fly Time Sidewinder Trunks - Multi Funky Trunks Boys See Stars Sidewinder Trunks - Navy/Blue Funky Trunks Boys Under Over Sidewinder Trunks - Multi Funky Trunks Boys You Messer Sidewinder Trunks - Multi Funky Trunks Boys Big Bang Sidewinder Trunks - Multi Funky Trunks Boys Fault Lines Sidewinder Trunks - Multi Funky Trunks Boys Kulin Colour Sidewinder Trunks - Multi Funky Trunks Boys Packed Up Sidewinder Trunks - Multi Funky Trunks Boys Rainbowie Sidewinder Trunks - Multi Funky Trunks Boys Rising Tide Sidewinder Trunks - Multi Funky Trunks Boys Paint Patch Sidewinder Trunks - Multi
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    Funky Trunks

    Funky Trunks Boys Royal Wave Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP
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    Funky Trunks

    Funky Trunks Boys Scaled Back Sidewinder Trunks - Green/Blue

    £16.95 GBP
    £16.95 GBP
  • 1
    Funky Trunks

    Funky Trunks Boys Broken Blox Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP
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    Funky Trunks

    Funky Trunks Boys Fur Seal Sidewinder Trunks - Blue

    £16.95 GBP
    £16.95 GBP
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    Funky Trunks

    Funky Trunks Boys Happy Hide Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP
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    Funky Trunks

    Funky Trunks Boys Pine Gap Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP
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    Funky Trunks

    Funky Trunks Boys You Blued Sidewinder Trunks - Blue

    £16.95 GBP
    £16.95 GBP
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    Funky Trunks

    Funky Trunks Boys Putty Rules Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP
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    Funky Trunks

    Funky Trunks Boys Plastic Fantastic Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP
  • 1
    Funky Trunks

    Funky Trunks Boys Ham Bam Maam Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP
  • 1
    Funky Trunks

    Funky Trunks Boys Killer Cupid Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP
  • 1
    Funky Trunks

    Funky Trunks Boys Hill Billy Blues Sidewinder Trunks - Blue

    £16.95 GBP
    £16.95 GBP
  • 1
    Funky Trunks

    Funky Trunks Boys High Lights Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP
  • 1
    Funky Trunks

    Funky Trunks Boys Muscle Mad Sidewinder Trunks - Multi

    £16.95 GBP
    £16.95 GBP

  • About Boys Trunks

  • Why Allens Of Kingsbury?

Boys Trunks: Casual Water Shorts

Boys Trunks deliver casual shorts for young swimmers. Comfortable fit enables extended wear. Quick-drying materials support practicality.

At Allels Swimwear, Boys Trunks provide casual wear..

Allens Swimwear is a family-run business established in 1976. For 50 years, we have supplied boys with all the swimwear essentials, including swim trunks for leisure, fitness and beach use. Swim trunks remain one of the most straightforward choices for boys, a secure fit, quick-dry fabric and a cut that works in and out of the water.

We are an authorised UK stockist for every brand we sell. That means every product is authentic and supplied through authorised channels.

With over 1 million orders served to 500,000+ customers and 2,400+ five-star reviews, we have a long record of getting swimmers into the right kit.

Brand size guides are available on site and our expert team is available to help with sizing both online and instore. Free UK delivery on orders over £20.

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