Swimwear & Beachwear

Dive in style
41 items
OLAIAN Men's surfing short-sleeve anti-UV WATER T-SHIRT - White
OLAIAN Men's surfing short-sleeve anti-UV WATER T-SHIRT - Black
Gallery item 1 out of 2
OLAIAN Men's surfing short-sleeve anti-UV WATER T-SHIRT - White
Rate: 4.5 stars, 273 votes
2 colors
£8.99
OLAIAN Men's surfing long-sleeve thermal fleece top T-shirt 900 - Black
OLAIAN Men's surfing long-sleeve thermal fleece top T-shirt 900 - Black
Rate: 4.5 stars, 543 votes
£19.99
Was £24.99
OLAIAN Men's Surfing Short-Sleeved Anti-UV T-Shirt - Palm white
OLAIAN Men's Surfing Short-Sleeved Anti-UV T-Shirt - Grey print
OLAIAN Men's short-sleeved UV-protection T-shirt - Print khaki
Gallery item 1 out of 3
OLAIAN Men's Surfing Short-Sleeved Anti-UV T-Shirt - Palm white
3 colors
£9.99
OLAIAN Men's surfing long-sleeved UV-protection top T-shirt 100 - grey
OLAIAN 100 Men's Long Sleeve UV Protection Surfing Top T-Shirt - White
Gallery item 1 out of 2
OLAIAN Men's surfing long-sleeved UV-protection top T-shirt 100 - grey
Rate: 4.5 stars, 1355 votes
2 colors
£12.99
Was £14.99
OLAIAN Men's Surfing 4/3 mm Neoprene Wetsuit 100 - Black
OLAIAN Men's Surfing 4/3 mm Neoprene Wetsuit 100 - Black
Rate: 4.3 stars, 486 votes
£79.99
Was £89.99
OLAIAN Men's surfing short-sleeved anti-UV Vortex T-shirt top
OLAIAN Men's t-shirt anti-uv surf top 500 short sleeve Beast
OLAIAN Men's Short-Sleeved UV Protection T-Shirt - 500 Camo Khaki
OLAIAN Men's surfing short-sleeved UV-protection T-shirt - 500 grey khaki
OLAIAN Men's surfing 500 short-sleeved anti-UV T-shirt top Palmeraie
Gallery item 1 out of 5
OLAIAN Men's surfing short-sleeved anti-UV Vortex T-shirt top
Rate: 4.6 stars, 559 votes
5 colors
£9.99£14.99
OLAIAN Surfing boardshorts 500 19" PARADISE BLACK
OLAIAN Boardshort surf 500 19" LUSNIA
OLAIAN Men's Swim Shorts 19" - 500 splash purple
OLAIAN Surfing boardshorts 500 19" ARCHI RED
OLAIAN Surfing Boardshorts 500 19" ALEX GREY
OLAIAN Boardshort surf 500 19" ALEX KHAKI
OLAIAN Boardshort surf 500 19" BLANKET PURPLE
Gallery item 1 out of 7
OLAIAN Surfing boardshorts 500 19" PARADISE BLACK
Rate: 4.6 stars, 168 votes
7 colors
£17.99£24.99
OLAIAN Men's surfing WATER T-SHIRT long sleeve UV-protection top - Blue
OLAIAN Men's surfing WATER T-SHIRT long sleeve UV-protection top - Blue
Rate: 4.7 stars, 115 votes
£10.99
Was £12.99
OLAIAN Men's surfing short-sleeve thermal fleece top T-shirt 900 - Black
OLAIAN Men's surfing short-sleeve thermal fleece top T-shirt 900 - Black
Rate: 4.7 stars, 397 votes
£17.99
OLAIAN Boardshort Hendaia NT turquoise
OLAIAN Boardshort Hendaia NT red
OLAIAN Boardshort Hendaia NT blue
Gallery item 1 out of 3
OLAIAN Boardshort Hendaia NT turquoise
Rate: 4.5 stars, 509 votes
3 colors
£6.99
OLAIAN Men's Surfing 2/2 mm Neoprene Wetsuit 100 - Blue
OLAIAN Men's Surfing 2/2 mm Neoprene Wetsuit 100 - Blue
Rate: 3.9 stars, 432 votes
£49.99£69.99
OLAIAN Men's surfing short-sleeved neoprene thermal anti-UV T-shirt top.
OLAIAN Men's surfing short-sleeved neoprene thermal anti-UV T-shirt top.
Rate: 4.3 stars, 138 votes
£19.99
Was £22.99
OLAIAN 100 men's 1.5mm neoprene Shorty Surfing wetsuit - navy blue
OLAIAN 100 men's 1.5mm neoprene Shorty Surfing wetsuit - navy blue
Rate: 4.4 stars, 1270 votes
£24.99
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
OLAIAN Boardshort surf 500 17" HIBISCO CORAL
OLAIAN Surfing boardshorts 500 17" REVIVAL
OLAIAN Men's swim shorts 17" - 500 stamp black
OLAIAN Surfing boardshorts 500 17" PALMERAIE GREY
OLAIAN Surfing boardshorts 500 17" PIERRO TURQUOISE
OLAIAN Surfing boardshorts 500 17" GOOD BLACK
OLAIAN Boardshort surf 500 17" GOOD BLUE
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, 239 votes
9 colors
£17.99£22.99
OLAIAN Men's anti-UV T-shirt long-sleeved - 500 black blue
OLAIAN Men's anti-UV T-shirt long-sleeved - 500 stripy blue
Gallery item 1 out of 2
OLAIAN Men's anti-UV T-shirt long-sleeved - 500 black blue
Rate: 4.7 stars, 376 votes
2 colors
£14.99
Was £17.99
OLAIAN Men's swim shorts 20" - 100 cinetic black
OLAIAN Boardshort surf 100 long SURFERGIRL BLUE
OLAIAN Boardshort surf 100 long MAN KHAKI
OLAIAN Boardshort surf 100 long SYMBOL BLACK
OLAIAN Men's swim shorts 20" - 100 shadow purple
Gallery item 1 out of 5
OLAIAN Men's swim shorts 20" - 100 cinetic black
Rate: 4.6 stars, 181 votes
5 colors
£17.99
OLAIAN Men's surfing 4/3 mm neoprene wetsuit - 900 black
OLAIAN Men's surfing 4/3 mm neoprene wetsuit - 900 burgundy
OLAIAN Men's surfing wetsuit 4/3 mm neoprene - 900 team rider black
OLAIAN Men's surfing 4/3 mm neoprene wetsuit - 900 fuchsia
Gallery item 1 out of 4
OLAIAN Men's surfing 4/3 mm neoprene wetsuit - 900 black
Rate: 3.8 stars, 65 votes
4 colors
£179.99
Was £199.99
OLAIAN Men's Surfing Stretch Neoprene Shorty Wetsuit 500 -Blue
OLAIAN Men's surfing 1.5 mm stretch neoprene 500 shorty wetsuit - Burgundy
Gallery item 1 out of 2
OLAIAN Men's Surfing Stretch Neoprene Shorty Wetsuit 500 -Blue
Rate: 4.3 stars, 515 votes
2 colors
£39.99
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, 74 votes
7 colors
£19.99£39.99
OLAIAN Men's Surfing Long Sleeve UV Protection Top T-Shirt 900 - Black
OLAIAN Men's Surfing Long Sleeve UV Protection Top T-Shirt 900 - Black
Rate: 4.1 stars, 54 votes
£19.99
Was £26.99
OLAIAN Men's short sleeve UV-protection T-shirt - 100 khaki
OLAIAN Men's short sleeve UV-protection T-shirt - 100 neon orange
OLAIAN Men's short sleeve UV-protection T-shirt - 100 neon yellow
OLAIAN 100 Men's Short Sleeve UV Protection Surfing Top T-Shirt - Blue
OLAIAN Men's short sleeve UV-protection T-shirt - 100 turquoise
OLAIAN Men's Surfing Short Sleeve UV Protection Top T-Shirt 100 - Mandarin
OLAIAN Men's short sleeve UV-protection T-shirt - 100 blue
Gallery item 1 out of 7
OLAIAN Men's short sleeve UV-protection T-shirt - 100 khaki
Rate: 4.6 stars, 1656 votes
7 colors
£9.99
OLAIAN Surfing boardshorts 100 15" MICROTIF BLUE
OLAIAN Surfing boardshorts 100 15" eco MELIMEL BLACK
OLAIAN Surfing BS100 15" eco boardshorts VENICE BLUE
OLAIAN Surfing boardshorts 100 15" eco SPLASH BLACK
OLAIAN Men's Swim Shorts 15" - 100 Palm black turquoise
OLAIAN Men's Swim Shorts 15" - 100 palmito black
OLAIAN Men's swim shorts 15" - 100 easy beige
OLAIAN Men's Swim Shorts 15" -100 heather grey
OLAIAN Surfing Boardshorts 100 15" POPSTRIPE BLUE
OLAIAN Surfing 100 15" eco boardshorts SEPAK BLACK
OLAIAN Surfing boardshorts 100 15" eco STRATE BLACK
OLAIAN Men's Swim Shorts 15" - 100 evasion blue
OLAIAN Men's swim shorts 15" - 100 cycas blue
Gallery item 1 out of 13
OLAIAN Surfing boardshorts 100 15" MICROTIF BLUE
Rate: 4.6 stars, 749 votes
13 colors
£7.99£12.99
OLAIAN Surfing Boardshorts 100 Shorts OLASURFBLUE
OLAIAN Boardshort surf 100 court short MOMO DARK BLUE
OLAIAN Boardshort surf 100 short MOMO KHAKI
OLAIAN Boardshort surf 100 short SUNSTRIPEGREEN
OLAIAN Men's Swim Shorts 14" - 100 sequels beige
Gallery item 1 out of 5
OLAIAN Surfing Boardshorts 100 Shorts OLASURFBLUE
Rate: 4.6 stars, 138 votes
5 colors
£11.99£14.99
OLAIAN 900 Men's 3/2 mm Neoprene Surfing Wetsuit No Zip - Blue
OLAIAN 900 Men's 3/2 mm Neoprene Surfing Wetsuit No Zip - Blue
Rate: 3.7 stars, 116 votes
£99.99£179.99
OLAIAN Hendaia Short Boardshorts - NT Red
OLAIAN Hendaia Short Boardshorts - NT Turquoise
Gallery item 1 out of 2
OLAIAN Hendaia Short Boardshorts - NT Red
Rate: 4.6 stars, 10490 votes
2 colors
£3.99£6.99
OLAIAN Surfing Short Boardshorts 100 - MOMO BLUE
OLAIAN Surfing Short Boardshorts 100 - SUNSTRIPE BLACK
OLAIAN Surfing Short Boardshorts 100 - MOMO KHAKI
OLAIAN Surfing Short Boardshorts 100 - SUNSTRIPE GREEN
OLAIAN Surfing Short Boardshorts 100 - FLAMINDARK BLACK
OLAIAN Short Surfing Boardshorts 100 - PALMPANTER BLACK
Gallery item 1 out of 6
OLAIAN Surfing Short Boardshorts 100 - MOMO BLUE
Rate: 4.5 stars, 700 votes
6 colors
£6.99£14.99
OLAIAN Surfing Standard Boardshorts 100 - COSMIC CORAL
OLAIAN Surfing Boardshorts Standard 100 - POPSTRP BLACK
OLAIAN Surfing boardshorts standard 100POPSTRP BLUE
OLAIAN Standard Surfing Boardshorts 100 - PALMITO BLACK
Gallery item 1 out of 4
OLAIAN Surfing Standard Boardshorts 100 - COSMIC CORAL
Rate: 4.6 stars, 2439 votes
4 colors
£5.99£12.99
OLAIAN Men's Surfing 5/4 mm Neoprene Wetsuit with Hood 900.
OLAIAN Men's Surfing 5/4 mm Neoprene Wetsuit with Hood 900.
Rate: 3.9 stars, 73 votes
£249.99
Was £279.99
OLAIAN Men's anti-UV paddle comfort top wine black
OLAIAN Men's anti-UV paddle comfort top wine black
£39.99
Was £44.99
OLAIAN Refurbished Surfing Short Boardshorts 100 - B Grade
OLAIAN Refurbished Surfing Short Boardshorts 100 - B Grade
Sold and shipped by Decathlon UK - Second Life
£12.79£15.99
OLAIAN Men's surfing neoprene short-sleeved no zip shorty wetsuit 900 - Black
OLAIAN Men's surfing neoprene short-sleeved no zip shorty wetsuit 900 - Black
Rate: 3.9 stars, 72 votes
£74.99
Was £84.99
OLAIAN Men's Surfing Neoprene Wetsuit Pro John 900 -Khaki
OLAIAN Men's Surfing Neoprene Wetsuit Pro John 900 -Khaki
Rate: 3.8 stars, 48 votes
£69.99£94.99
OLAIAN Men's Surfing Neoprene Long Sleeve No Zip Shorty Wetsuit 900 1.5 mm - Black
OLAIAN Men's Surfing Neoprene Long Sleeve No Zip Shorty Wetsuit 900 1.5 mm - Black
Rate: 3.7 stars, 15 votes
£79.99
OLAIAN Men's wetsuit SURF 900 Neoprene 3/2 mm DARK GREEN
OLAIAN Men's wetsuit SURF 900 Neoprene 3/2 mm DARK GREEN
Rate: 3.7 stars, 11 votes
£179.99
Was £189.99
OLAIAN Men's 4/3 mm neoprene SURF 500 wetsuit black
OLAIAN Men's 4/3 mm neoprene SURF 500 wetsuit black
Rate: 4.5 stars, 8 votes
£139.99
Was £149.99
OLAIAN Men's Surfing 3/2 mm Neoprene Wetsuit 500 - Blue Khaki
OLAIAN Men's Surfing 3/2 mm Neoprene Wetsuit 500 - Blue Khaki
Rate: 4.1 stars, 178 votes
£99.99
OLAIAN 100 Long Surfing Boardshorts - Fake Stamp Black
OLAIAN 100 Long Surfing Boardshorts - Flostripe Grey
Gallery item 1 out of 2
OLAIAN 100 Long Surfing Boardshorts - Fake Stamp Black
Rate: 4.6 stars, 1987 votes
2 colors
£7.99
Out of stock
OLAIAN Surfing Standard Boardshorts 500 Flowers Khaki
OLAIAN Surfing Standard Boardshorts 500 Gradient Blue
Gallery item 1 out of 2
OLAIAN Surfing Standard Boardshorts 500 Flowers Khaki
Rate: 4.4 stars, 893 votes
2 colors
£11.99
Out of stock
OLAIAN Surfing Short Boardshorts 500 - Shadow Black
OLAIAN Surfing Short Boardshorts 500 - Shadow Black
Rate: 4.3 stars, 718 votes
£12.99
Out of stock
4.3/5 based on 28541 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.