187 items
£18.99
6 colors
£16.99
£18.99
12 colors
£6.99£10.99
4 colors
£7.99
Rate: 4.6 stars, 222 votes
6 colors
£9.99£14.99
Rate: 4.7 stars, 1575 votes
2 colors
£7.99
2 colors
£3.99£8.99
Rate: 4.6 stars, 133 votes
£15.99
Rate: 4.3 stars, 65 votes
3 colors
£14.99£22.99
3 colors
£4.99£10.99
Rate: 4.6 stars, 1117 votes
£4.99
4 colors
£12.99
Was £16.99
Rate: 4.7 stars, 627 votes
8 colors
£6.49£11.99
Rate: 4.7 stars, 1225 votes
3 colors
£3.19£4.99
Rate: 4.5 stars, 385 votes
15 colors
£7.99£15.99
Rate: 4.7 stars, 672 votes
6 colors
£4.99£7.99
Rate: 4.3 stars, 50 votes
£19.99
£11.99£14.99
4 colors
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
Sold and shipped by theSwimmingShop
£64.90
Sold and shipped by ProSwimwear LTD
£21.99
Sold and shipped by ProSwimwear LTD
£25.00
Sold and shipped by ProSwimwear LTD
£29.99
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£23.00
Sold and shipped by ProSwimwear LTD
£16.99
Sold and shipped by SPEEDO INTERNATIONAL LIMITED
From £17.99£23.00
Sold and shipped by theSwimmingShop
From £29.70£34.10
Sold and shipped by theSwimmingShop
£13.20£15.40
4.5/5 based on 20475 reviews collected online and in stores

Boys Swimwear

At Decathlon, we understand that whether it's a relaxed day at the beach or an intense swim session, the right gear makes all the difference. Our collection of boys swimwear strikes the perfect balance, offering both style and efficiency, ensuring comfort and performance go hand in hand.


For those who love a more streamlined feel when cutting through the water, our boys swimming trunksare perfectly tailored. Offering a snug fit, they balance flexibility and security, ensuring he feels confident with every stroke and splash. If your next trip is set for the pool or beach, ourboys swim shorts & board shorts are the ideal companion. These shorts promise quick drying while the stylish designs ensure he stands out, whether he's building sandcastles or diving in.


And don’t forget to check out our range of boys briefs and jammers. Designed for precision, our briefs and jammers offer minimal resistance, making them ideal for those training sessions or competitive swims. With them, he's set to glide seamlessly, enhancing his performance while ensuring comfort.