Boys Swim Shorts & Board Shorts

Gear up for the water with our selection of swim shorts and board shorts. With elasticised waistbands and drawstrings to hold them in place, you can shred waves without a care. Water-resistant fabric will ensure you are comfortable in and out of water.
114 items
Last chance
OLAIAN Boy's swim shorts - 550 Softgeo blue
OLAIAN
Boy's swim shorts - 550 Softgeo blue
£11.99
£17.9933% off
3 colours
(336)
New lower price
OLAIAN Boy’s swim shorts -100 navy blue
OLAIAN
Boy’s swim shorts -100 navy blue
£3.99
Was £5.99
2 colours
(173)
Sale
OLAIAN swim shorts 550 - blue
OLAIAN
swim shorts 550 - blue
£9.99
£14.9933% off
3 colours
(336)
Sale
OLAIAN SWIMMING SHORTS 500 - BLUE/BLACK
OLAIAN
SWIMMING SHORTS 500 - BLUE/BLACK
£9.99
£12.9923% off
12 colours
(653)
New lower price
OLAIAN Boy’s swim shorts - 900 black and blue stripes
OLAIAN
Boy’s swim shorts - 900 black and blue stripes
£19.99
Was £24.99
2 colours
(5)
New lower price
OLAIAN Boy’s swim shorts - 100 Tokyo sun turquoise
OLAIAN
Boy’s swim shorts - 100 Tokyo sun turquoise
£6.99
Was £8.99
10 colours
(133)
OLAIAN Boys’ surfing swim shorts with pockets - 100 Shadow palm turquoise
OLAIAN
Boys’ surfing swim shorts with pockets - 100 Shadow palm turquoise
£7.99
9 colours
(1162)
OLAIAN Boys’ surfing swim shorts with pockets - 100 Stories dark blue
OLAIAN
Boys’ surfing swim shorts with pockets - 100 Stories dark blue
£7.99
9 colours
(1162)
New lower price
OLAIAN Boy’s swim shorts - 100 sky blue
OLAIAN
Boy’s swim shorts - 100 sky blue
£3.99
Was £5.99
2 colours
(173)
REGATTA Childrens/Kids Skander III Plain Swim Shorts (Navy)
REGATTA
Childrens/Kids Skander III Plain Swim Shorts (Navy)
£10.99
8 colours
Sold and shipped by Pertemba GB
ADIDAS Performance Big Bars Swim Boxers Kids
ADIDAS
Performance Big Bars Swim Boxers Kids
£13.00
2 colours
(2)
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
New lower price
OLAIAN Boys’ swim shorts -100 shadow red
OLAIAN
Boys’ swim shorts -100 shadow red
£6.99
Was £8.99
10 colours
(133)
New lower price
OLAIAN Swim shorts 500 orange
OLAIAN
Swim shorts 500 orange
£9.99
Was £14.99
12 colours
(653)
Sale
OLAIAN Boys’ surfing swim shorts with pockets - 100 Stories blue yellow
OLAIAN
Boys’ surfing swim shorts with pockets - 100 Stories blue yellow
£6.49
£9.9935% off
9 colours
(1162)
Last chance
OLAIAN Boys’ surfing swim shorts with pockets - 100 Stories sky blue navy blue
OLAIAN
Boys’ surfing swim shorts with pockets - 100 Stories sky blue navy blue
£7.99
9 colours
(1162)
Sale
OLAIAN SWIMMING SHORTS 500 - BLUE/CAMO
OLAIAN
SWIMMING SHORTS 500 - BLUE/CAMO
£11.99
£15.9925% off
12 colours
(653)
Last chance
OLAIAN Boy's swim shorts - 550 Canopy orange
OLAIAN
Boy's swim shorts - 550 Canopy orange
£7.99
£17.9955% off
3 colours
(336)
New lower price
OLAIAN Boys’ surfing swim shorts with pockets - 100 Stories navy blue bamboo
OLAIAN
Boys’ surfing swim shorts with pockets - 100 Stories navy blue bamboo
£7.99
Was £9.99
9 colours
(1162)
New lower price
OLAIAN Boy’s swim shorts - 100 happysurf red
OLAIAN
Boy’s swim shorts - 100 happysurf red
£6.99
Was £8.99
10 colours
(133)
New lower price
OLAIAN Boy’s swim shorts - 900 blue
OLAIAN
Boy’s swim shorts - 900 blue
£19.99
Was £24.99
2 colours
(5)
OLAIAN Boys’ surfing boardshorts - 500 Offshore green and blue
OLAIAN
Boys’ surfing boardshorts - 500 Offshore green and blue
£9.99
12 colours
(653)
OLAIAN Boys’ surfing boardshorts - 500 View blue
OLAIAN
Boys’ surfing boardshorts - 500 View blue
£9.99
12 colours
(653)
Sale
SPEEDO Speedo Essential 13" Watershorts Junior, Red
SPEEDO
Speedo Essential 13" Watershorts Junior, Red
£11.99
£16.0025% off
£4.00/unit
2 colours
Sold and shipped by SPEEDO INTERNATIONAL LIMITED
New lower price
OLAIAN Boy’s swim shorts with pockets - 100 Surfcanvas green
OLAIAN
Boy’s swim shorts with pockets - 100 Surfcanvas green
£7.99
Was £9.99
9 colours
(1162)
Last chance
OLAIAN Boy’s swim shorts - 100 sign blue green
OLAIAN
Boy’s swim shorts - 100 sign blue green
£7.99
£8.9911% off
10 colours
(133)
REGATTA Boys Skander III Hawaiian Swim Shorts (Oxford Blue)
REGATTA
Boys Skander III Hawaiian Swim Shorts (Oxford Blue)
£13.99
Sold and shipped by Pertemba GB
Sale
SPEEDO Speedo Junior Essential Endurance Plus Aquashort – Navy
SPEEDO
Speedo Junior Essential Endurance Plus Aquashort – Navy
£17.60
£18.705% off
Sold and shipped by theSwimmingShop
New lower price
OLAIAN Swim shorts - sunset
OLAIAN
Swim shorts - sunset
£7.99
Was £9.99
9 colours
(1162)
Sale
OLAIAN Black adventure swim shorts
OLAIAN
Black adventure swim shorts
£6.49
£11.9945% off
9 colours
(1162)
OLAIAN Boys’ surfing boardshorts - 900 Band black
OLAIAN
Boys’ surfing boardshorts - 900 Band black
£14.99
5 colours
OLAIAN Boys’ surfing boardshorts - 900 Band green
OLAIAN
Boys’ surfing boardshorts - 900 Band green
£14.99
5 colours
REGATTA Childrens/Kids Skander II Tropical Swim Shorts (Navy)
REGATTA
Childrens/Kids Skander II Tropical Swim Shorts (Navy)
£10.99
Sold and shipped by Pertemba GB
Last chance
OLAIAN SWIM SHORTS 500 KHAKI
OLAIAN
SWIM SHORTS 500 KHAKI
£9.99
£12.9923% off
12 colours
(653)
Last chance
OLAIAN Boy’s swim shorts - 100 shadow green
OLAIAN
Boy’s swim shorts - 100 shadow green
£4.99
£8.9944% off
10 colours
(133)
New lower price
OLAIAN Boys’ swim shorts - 500 Palmsand black
OLAIAN
Boys’ swim shorts - 500 Palmsand black
£9.99
Was £14.99
12 colours
(653)
REGATTA Childrens/Kids Skander III Plain Swim Shorts (Wild Lime)
REGATTA
Childrens/Kids Skander III Plain Swim Shorts (Wild Lime)
£14.49
8 colours
Sold and shipped by Pertemba GB
Sale
SPEEDO Speedo Junior Essential Endurance Plus Aquashort - Black
SPEEDO
Speedo Junior Essential Endurance Plus Aquashort - Black
£17.60
£18.705% off
Sold and shipped by theSwimmingShop
Sale
SPEEDO Speedo Essential 13" Watershorts Junior, Navy
SPEEDO
Speedo Essential 13" Watershorts Junior, Navy
£11.99
£16.0025% off
£11.99/unit
2 colours
Sold and shipped by SPEEDO INTERNATIONAL LIMITED
Sale
REGATTA Kids' Skander III Swim Shorts
REGATTA
Kids' Skander III Swim Shorts
£11.95
£20.0040% off
Sold and shipped by Regatta & Dare2B UK
REGATTA Childrens/Kids Skander III Plain Swim Shorts (Elysium Blue)
REGATTA
Childrens/Kids Skander III Plain Swim Shorts (Elysium Blue)
£14.49
8 colours
Sold and shipped by Pertemba GB
4.7/5 based on 23722 reviews collected online and in stores

Boys Swim Shorts

Discover our boys' swim shorts range and give your little ones the freedom of movement and comfort they need to experience the water in style. Whether your boys are looking forward to taking a quick dip in the pool, braving the open waters with a diving session, or simply splashing around in a kiddy pool, find their swimming set here. 


Get ready for your next trip to the pool and get your swimming towelsandswim bags here.


Boys Board Shorts

Getting the young ones into surfing? The right boys' board shorts are a must for high-intensity water activities and are fitted with a fixed waist and a lace inch to adjust tightly around the waist. The Decathlon range ensures your boys' board shorts are stretchy resistant and dry quickly once you’re out of the water. 


Discover our adult range and get your swimming trunksandswim briefs today.