Swimwear & Beachwear

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32 items
OLAIAN Boardshort surf 500 19" LUSNIA
OLAIAN Surfing boardshorts 500 19" PARADISE BLACK
OLAIAN Men's Swim Shorts 19" - 500 splash purple
OLAIAN Boardshort surf 500 19" ALEX KHAKI
OLAIAN Surfing Boardshorts 500 19" ALEX GREY
OLAIAN Surfing boardshorts 500 19" ARCHI RED
OLAIAN Boardshort surf 500 19" BLANKET PURPLE
Gallery item 1 out of 7
OLAIAN Boardshort surf 500 19" LUSNIA
Rate: 4.6 stars, 171 votes
7 colors
£17.99£24.99
NABAIJI Swimming Jammer - Fiti - Trao Black / Red / Yellow
NABAIJI Swimming Jammer Fiti - Black/Turquoise/Yellow
NABAIJI Swimming Jammer - Fiti - NBJ - Black / Turquoise
NABAIJI Swimming jammer Fiti black red mesh
NABAIJI Swimming jammer Fiti blue red mesh
NABAIJI Swimming Jammer - Fiti - Black/Yellow/Green
NABAIJI Swimming Jammer Fiti Black Hexagon
NABAIJI Swimming Jammer Fiti Black / Turquoise / Orange
Gallery item 1 out of 8
NABAIJI Swimming Jammer - Fiti - Trao Black / Red / Yellow
Rate: 4.4 stars, 2333 votes
8 colors
£14.99£22.99
NABAIJI Men's Swimming Boxer Shorts-Yoko-Trao Black/Blue
NABAIJI Men's Swimming Trunks - Yoko - Black / Yellow / Blue
NABAIJI Men's Swimming Boxers - Yoko - Black/Blue
Gallery item 1 out of 3
NABAIJI Men's Swimming Boxer Shorts-Yoko-Trao Black/Blue
Rate: 4.5 stars, 827 votes
3 colors
£8.99£12.99
NABAIJI Men's Open-Water Swimming Neoprene Wetsuit OWS 100
NABAIJI Men's Open-Water Swimming Neoprene Wetsuit OWS 100
Rate: 3.1 stars, 8 votes
£99.99
NABAIJI Men's Long Swimming Trunks - Yoko - Black / Yellow / Blue
NABAIJI Long Swimming Trunks - Yoko - Mala Blue / White
NABAIJI Men's Swimming Boxers - Yoko - Black/Grey/Blue
NABAIJI Swimming long boxers Yoko green black
NABAIJI Long swimming boxers Yoko Geol emboss black
Gallery item 1 out of 5
NABAIJI Men's Long Swimming Trunks - Yoko - Black / Yellow / Blue
Rate: 4.5 stars, 1448 votes
5 colors
£12.99£17.99
ARENA Men's Swim briefs ARENA CAMO Blue
ARENA Men's Swim briefs ARENA CAMO Blue
Rate: 4.8 stars, 15 votes
£19.99£24.99
NABAIJI Men's Swimming Jammer-Swim Short 500 Fiti - Black / Yellow / Beige
NABAIJI Men's Swimming Jammer-Swim Short 500 Fiti - Black / Yellow / Beige
Rate: 4.4 stars, 27 votes
£34.99
SPEEDO Men’s swimming boxers SPEEDO BOOST Blue Orange
SPEEDO Men’s swimming boxers SPEEDO BOOST Blue Orange
Rate: 4.3 stars, 48 votes
£19.99£29.99
OLAIAN Men's swim shorts 20" - 900 sunrise blue
OLAIAN Long Surfing Boardshorts 900 Wonderflo.
OLAIAN Long Surfing Boardshorts 900 Tigger Dude.
OLAIAN Surf Boardshort Long BLACK DIGIBUG GREEN
OLAIAN Long Surfing Boardshorts 900 - Grungy Pink.
Gallery item 1 out of 5
OLAIAN Men's swim shorts 20" - 900 sunrise blue
Rate: 4.5 stars, 80 votes
5 colors
£34.99
NABAIJI MEN'S SWIMMING SQUARE-CUT TRUNKS LARGE 900 BLACK BLAST RED
NABAIJI MEN'S SWIMMING SQUARE-CUT TRUNKS LARGE 900 BLACK BLAST RED
Rate: 4.6 stars, 171 votes
£19.99
OLAIAN Surfing Boardshorts Standard 900 Flat Belt - POPYPALM CAMEL
OLAIAN Surfing Standard Boardshorts 900 Flat Belt - VIBES PURPLE
OLAIAN Surfing Boardshorts - Standard 900 Flat Belt - DARKCALIFA BLACK
OLAIAN Men's Swim Shorts 19" - 900 tie dye green
OLAIAN Men's Swim Shorts 19" - 900 lumos black
OLAIAN Surfing Boardshorts - Standard 900 Flat Belt - DUDE KHAKI
OLAIAN Surf boardshort standard 900 flat belt MACAO MULTICO
Gallery item 1 out of 7
OLAIAN Surfing Boardshorts Standard 900 Flat Belt - POPYPALM CAMEL
Rate: 4.4 stars, 75 votes
7 colors
£19.99£39.99
OLAIAN Boardshort surf 500 17" HIBISCO CORAL
OLAIAN Surfing boardshorts 500 17" REVIVAL
OLAIAN Men's swim shorts 17" - 500 stamp black
OLAIAN Boardshort surf 500 17" GOOD BLUE
OLAIAN Surfing boardshorts 500 17" PIERRO TURQUOISE
OLAIAN Surfing boardshorts 500 17" PALMERAIE GREY
OLAIAN Surfing boardshorts 500 17" GOOD BLACK
OLAIAN Surfing boardshorts 500 17" JOY BEIGE
OLAIAN Men's swim shorts 17" - 500 stamp black
Gallery item 1 out of 9
OLAIAN Boardshort surf 500 17" HIBISCO CORAL
Rate: 4.6 stars, 243 votes
9 colors
£17.99£22.99
SPEEDO Men’s swimming boxers Speedo - Blue White
SPEEDO Men’s swimming boxers Speedo - Blue White
Rate: 4.5 stars, 156 votes
£19.99£32.99
ARENA SWIMMING BOXERS ARENA BLACK YELLOW
ARENA SWIMMING BOXERS ARENA BLACK YELLOW
Rate: 4.5 stars, 148 votes
£19.99£22.99
NABAIJI Men's Swimming Boxers Fiti - Trao Blue / Red / Beige
NABAIJI Men's Swimming Trunks - Fiti - Lini Turquoise / Green
NABAIJI Men's Swimming Boxers Fiti - Blue/White/Red
NABAIJI Men's BOXER 500 FITI BASK BLACK PURPLE
Gallery item 1 out of 4
NABAIJI Men's Swimming Boxers Fiti - Trao Blue / Red / Beige
Rate: 4.5 stars, 1432 votes
4 colors
£8.99£11.99
ARENA Swimsuit ARENA SCHOOL Black
ARENA Swimsuit ARENA SCHOOL Black
Rate: 4.8 stars, 4 votes
£19.99£24.99
NABAIJI 100 BASIC MEN'S SWIMMING SHORTS - YELLOW / WHITE
NABAIJI 100 BASIC MEN'S SWIMMING SHORTS - LIGHT BLUE
NABAIJI Men's swimming shorts - Swimshort 100 Basic - Green White
Gallery item 1 out of 3
NABAIJI 100 BASIC MEN'S SWIMMING SHORTS - YELLOW / WHITE
Rate: 4.5 stars, 4230 votes
3 colors
£5.99£11.99
NABAIJI Men’s Neoprene Swimming wetsuit OWS 4/2 mm
NABAIJI Men’s Neoprene Swimming wetsuit OWS 4/2 mm
Rate: 3.9 stars, 217 votes
£199.99
Was £239.99
SPEEDO Speedo Fastskin LZR Pure Intent Jammer
SPEEDO Speedo Fastskin LZR Pure Intent Jammer
Sold and shipped by ProSwimwear LTD
£196.99
SPEEDO Speedo Fastskin LZR Pure Intent High Waist Jammer
SPEEDO Speedo Fastskin LZR Pure Intent High Waist Jammer
Sold and shipped by ProSwimwear LTD
£179.99
NABAIJI MEN'S COMPETITION JAMMER SWIMSHORTS FINA SKINVOLT 900
NABAIJI MEN'S COMPETITION JAMMER SWIMSHORTS FINA SKINVOLT 900
Rate: 4.5 stars, 8 votes
£149.99
Was £179.99
NABAIJI Men's Open Water Swimming 2.5/2 mm Glideskin Neoprene Wetsuit OWS 500
NABAIJI Men's Open Water Swimming 2.5/2 mm Glideskin Neoprene Wetsuit OWS 500
Rate: 3.9 stars, 18 votes
£149.99
Was £179.99
ARENA SWIMMING BOXERS ARENA - BLACK
ARENA SWIMMING BOXERS ARENA - BLACK
Rate: 4.5 stars, 235 votes
£19.99£22.99
ARENA Men's Swim briefs ARENA SANTA blue
ARENA Men's Swim briefs ARENA SANTA blue
Rate: 4.3 stars, 16 votes
£14.99£19.99
SPEEDO Hyper Boom V-Cut Adult Male Swim Jammer Black/Blue
SPEEDO Hyper Boom V-Cut Adult Male Swim Jammer Black/Blue
Sold and shipped by SPEEDO INTERNATIONAL LIMITED
From £34.84£41.00
NABAIJI Refurbished Mens Swimming Trunks - Fiti - Lini Turquoise / Green - A Grade
NABAIJI Refurbished Mens Swimming Trunks - Fiti - Lini Turquoise / Green - A Grade
Sold and shipped by Decathlon UK - Second Life
£15.29£16.99
NABAIJI MEN'S OPEN-WATER SWIMMING SLEEVELESS NEOPRENE WETSUIT OWS 500 2/2 mm
NABAIJI MEN'S OPEN-WATER SWIMMING SLEEVELESS NEOPRENE WETSUIT OWS 500 2/2 mm
Rate: 4.1 stars, 135 votes
£129.99
Was £139.99
NABAIJI MEN'S FINA SKINVOLT COMPETITION JAMMER 900 R
NABAIJI MEN'S FINA SKINVOLT COMPETITION JAMMER 900 R
Rate: 4.1 stars, 23 votes
£79.99
Was £99.99
ADIDAS Men's swimming boxer swimsuit ADIDAS 3S black white
ADIDAS Men's swimming boxer swimsuit ADIDAS 3S black white
Rate: 4.4 stars, 27 votes
£36.99
NABAIJI MEN'S OPEN-WATER SWIMMING NEOPRENE GLIDESKIN WETSUIT OWS 2/2 mm
NABAIJI MEN'S OPEN-WATER SWIMMING NEOPRENE GLIDESKIN WETSUIT OWS 2/2 mm
Rate: 3.6 stars, 209 votes
£79.99
Out of stock
NABAIJI B-Strong Men's Swim Briefs Swimming Trunks - Graf Blue
NABAIJI B-Strong Men's Swim Briefs Swimming Trunks - All Lini Green
NABAIJI B-Strong Men's Swim Briefs Swimming Trunks - Zig Orange
NABAIJI 900 MEN’S BANDEAU SWIMMING BRIEFS ALL ROCKI RED
NABAIJI 900 MEN’S BANDEAU SWIMMING BRIEFS - ALL ROCKI GREEN
Gallery item 1 out of 5
NABAIJI B-Strong Men's Swim Briefs Swimming Trunks - Graf Blue
Rate: 4.5 stars, 843 votes
5 colors
£4.99
Out of stock
NABAIJI MEN'S SWIMMING BOXERS 100 PLUS - BLACK
NABAIJI MEN'S SWIMMING BOXERS 100 PLUS - BLACK
Rate: 4.4 stars, 3597 votes
£4.99
Out of stock
4.3/5 based on 16744 reviews collected online and in stores

Comfortable, secure swimwear for men

Swimming is one of the best fitness activities you can take part in and it exercises all of the main muscle groups. Comfortable swimwear is essential if you want to get the best from your swim, and our range of men's swimwear will ensure you are able to move freely in the water and in total comfort. With our selection of colours and prints, you'll look good out of the water too!

Here at Decathlon we have a wide range of men's swimwear for you to choose from including men's swim shorts and swimming trunks.