Swim Trunks & Shorts for Kids

14 items
OLAIAN SWIM SHORTS 100 KATY BLACK
OLAIAN SWIMMING SHORTS 100 KATY PINK
OLAIAN SWIMMING SHORTS 100 KATY COCO
OLAIAN Girl's swim shorts - 100 Katy rainbow stripes turquoise
OLAIAN Girl's swim shorts - 100 Katy shiso black
OLAIAN girls swimming shorts KATY khaki
Gallery item 1 out of 6
OLAIAN SWIM SHORTS 100 KATY BLACK
Rate: 4.7 stars, 223 votes
6 colors
£6.99£12.99
OLAIAN swim shorts 550 - blue
OLAIAN Boy's swim shorts - 550 Softgeo blue
OLAIAN swim shorts 550 - purple
OLAIAN swim shorts 550 black green
OLAIAN Boy's swim shorts - 550 Canopy orange
OLAIAN Swim shorts 550 offshore green
Gallery item 1 out of 6
OLAIAN swim shorts 550 - blue
Rate: 4.6 stars, 219 votes
6 colors
£9.99£14.99
OLAIAN Boy's swim shorts - 100 banana blue
OLAIAN Boy's swim shorts - 100 sign blue green
OLAIAN Boys' swim shorts -100 shadow red
OLAIAN Boy's swim shorts - 100 shadow green
OLAIAN Boy's swim shorts - 100 happysurf red
OLAIAN Boy's swim shorts - 100 Tokyo sun turquoise
OLAIAN Boy's swim shorts - 100 Sign orange
Gallery item 1 out of 7
OLAIAN Boy's swim shorts - 100 banana blue
7 colors
£8.99
OLAIAN SWIMMING WAVYWAVE SHORTS 500 BLUE
OLAIAN SWIMMING SHORTS 500 - BLUE/CAMO
OLAIAN swim shorts 500 black pink
OLAIAN swim shorts 500 - beige
OLAIAN SWIM SHORTS 500 BLACK GREEN
OLAIAN swim shorts 500 multicoloured
OLAIAN SWIM SHORTS 500 KHAKI
OLAIAN SWIMMING SHORTS 500 - BLUE/BLACK
OLAIAN Boy's swim shorts - 500 brush lines blue
OLAIAN Boys' swim shorts - 500 Palmsand black
OLAIAN Boy's swim shorts - 500 zebra red purple
OLAIAN Boy's swim shorts - 500 Memphis green
OLAIAN SWIM SHORTS 500 ORANGE
OLAIAN SWIM SHORTS 500 BLUE RED
OLAIAN SWIM SHORTS 500 DARK BLUE
Gallery item 1 out of 15
OLAIAN SWIMMING WAVYWAVE SHORTS 500 BLUE
Rate: 4.5 stars, 381 votes
15 colors
£7.99£12.99
OLAIAN Swimming trunks sky blue navy blue
OLAIAN Black adventure swim shorts
OLAIAN Swimming Trunks blue yellow
OLAIAN SWIM SHORTS - KHAKI
OLAIAN Swim Shorts - Bamboo Navy Blue
OLAIAN Swim shorts - sunset
OLAIAN Boy's swim shorts - 100 surfcanvas green
OLAIAN Swim Shorts - Khaki
Gallery item 1 out of 8
OLAIAN Swimming trunks sky blue navy blue
Rate: 4.7 stars, 626 votes
8 colors
£9.99
Was £11.99
OLAIAN swimming shorts 100 - yellow
OLAIAN swim shorts 100 - Turquoise
OLAIAN swimming shorts 100 - red
OLAIAN Kids’ swim shorts 100 - Green
OLAIAN Kids’ swim shorts 100 - striped turquoise
OLAIAN Kids’ swim shorts 100 - Blue/Red
Gallery item 1 out of 6
OLAIAN swimming shorts 100 - yellow
Rate: 4.7 stars, 672 votes
6 colors
£4.99£7.99
ADIDAS adidas x Disney Mickey Mouse Swim Shorts
ADIDAS adidas x Disney Mickey Mouse Swim Shorts
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£25.00
ADIDAS Colourblock 3-Stripes Swim Boxers
ADIDAS Colourblock 3-Stripes Swim Boxers
Gallery item 1 out of 2
ADIDAS Colourblock 3-Stripes Swim Boxers
Rate: 5.0 stars, 1 votes
2 colors
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
NABAIJI Girls’ Swimming Swimsuit Bottoms Lila - White
NABAIJI Girls' Swimming Swimsuit Bottoms Lila Marg Red
NABAIJI Girls’ Swimming Swimsuit Bottoms Lila - Blue
NABAIJI Girls’ Swimsuit Bottoms Lila Pantai - White
Gallery item 1 out of 4
NABAIJI Girls’ Swimming Swimsuit Bottoms Lila - White
Rate: 4.7 stars, 266 votes
4 colors
£4.99£7.99
ADIDAS adidas x Disney Mickey Mouse Swim Boxer
ADIDAS adidas x Disney Mickey Mouse Swim Boxer
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£23.00
ADIDAS Sportswear Essentials Logo CLX Swim Shorts Kids
ADIDAS Sportswear Essentials Logo CLX Swim Shorts Kids
Gallery item 1 out of 2
ADIDAS Sportswear Essentials Logo CLX Swim Shorts Kids
2 colors
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£23.00
REGATTA Childrens/Kids Sergio Swim Shorts (Powder Blue/Navy)
REGATTA Childrens/Kids Sergio Swim Shorts (Fiery Red/Imperial Blue)
REGATTA Childrens/Kids Sergio Swim Shorts (Imperial Blue/Bright Kiwi)
REGATTA Childrens/Kids Sergio Swim Shorts (Rusty Orange/Blaze Orange)
Gallery item 1 out of 4
REGATTA Childrens/Kids Sergio Swim Shorts (Powder Blue/Navy)
4 colors
Sold and shipped by Pertemba GB
£7.99
REGATTA Childrens/Kids Sergio Camo Swim Shorts (Magma Orange/Grape Leaf)
REGATTA Childrens/Kids Sergio Camo Swim Shorts (Magma Orange/Grape Leaf)
Sold and shipped by Pertemba GB
£8.49
OLAIAN Hendaia Boys' Short Boardshorts - Prems Jasmine Green
OLAIAN Hendaia Boys' Short Boardshorts - Prems Jasmine Green
Rate: 4.5 stars, 1225 votes
£1.99
Out of stock
4.7/5 based on 3613 reviews collected online and in stores

Shorts and trunks for swimming lessons and beach trips

Get your little ones swimming in style with girls swimwear from Decathlon. Swimming is one of the best forms of exercise for kids and adults alike, and with a huge selection of boys swimsuits and board shorts available for toddlers through to teens, kids are sure to make a splash everywhere from the local pool to the beach.

The right swimwear allows kids to feel confident as they learn to swim, train for a team, or simply splash about in the water having fun with friends. Shop the range at Decathlon. We also stock babies swimwear within our Swimming department.