Swimwear & Beachwear

Sun, sand and swimsuits for little ones
51 items
NABAIJI GIRLS' 1P SWIMSUIT VEGA SHORTY PINK
NABAIJI GIRLS' 1P SWIMSUIT VEGA SHORTY BLUE
Gallery item 1 out of 2
NABAIJI GIRLS' 1P SWIMSUIT VEGA SHORTY PINK
2 colors
£12.99
NABAIJI Boys' Swimming Suit - Shorty 100 Kloupi - Blue Red
NABAIJI Boys' Swimming Suit - Shorty 100 Kloupi - Blue Red
Rate: 4.6 stars, 276 votes
£18.99
NABAIJI Shorty swimming suit - pink
NABAIJI Swimming Wetsuit Shorty Swim Navy
Gallery item 1 out of 2
NABAIJI Shorty swimming suit - pink
Rate: 4.6 stars, 106 votes
2 colors
£16.99
NABAIJI Girls' 1-piece swimsuit shorty Kamyleon black
NABAIJI Girls' 1-piece swimsuit shorty Kamyleon black
£19.99
NABAIJI Girls' long-sleeved swimsuit - UV Combiswim 100 - Pink Purple
NABAIJI Girls' long-sleeved swimsuit - UV Combiswim 100 - Pink Purple
£19.99
NABAIJI Kloupi Girls' Swim Shorty - Purple Pink
NABAIJI Kloupi Girls' Swim Shorty - Purple Pink
Rate: 4.5 stars, 43 votes
£18.99
NABAIJI Girl's One-Piece Swimsuit Lexa Celo pink orange
NABAIJI Girls' Swimming One-Piece Swimsuit Chlorine Resistant Lexa Kali - Blue
NABAIJI Girls' One-Piece Swimsuit Lexa Lines Blue
NABAIJI Girl's One-Piece Swimsuit Lexa Celo Blue Green
Gallery item 1 out of 4
NABAIJI Girl's One-Piece Swimsuit Lexa Celo pink orange
Rate: 4.7 stars, 559 votes
4 colors
£14.99£19.99
NABAIJI Boy's Swimsuit 100 Long Sleeves & Long Legs BANA - Green UV
NABAIJI Boy's Swimsuit 100 Long Sleeves & Long Legs BANA - Green UV
£19.99
NABAIJI Girl's One-Piece Swimsuit Kamiye Dino Print
NABAIJI Girls' One-Piece Swimsuit Kamyleon Print - Fire black/yellow
NABAIJI Girls' one-piece swimsuit Kamiye Print - Alg Blue/Pink
Gallery item 1 out of 3
NABAIJI Girl's One-Piece Swimsuit Kamiye Dino Print
Rate: 4.7 stars, 789 votes
3 colors
£11.99£15.99
NABAIJI Girl's swimsuit 1-piece Kamy Long black green
NABAIJI Girl's swimsuit 1-piece Kamy Long black green
Rate: 4.3 stars, 6 votes
£22.99
NABAIJI Baby Anti-UV Long-sleeved T-shirt SAVANNAH print
NABAIJI Baby Anti-UV Long-sleeved T-shirt Van print
NABAIJI Baby Anti-UV Long-sleeved T-shirt Rainbow print
NABAIJI Baby Anti-UV Long-sleeved T-shirt Pantai print
NABAIJI Baby Anti-UV Long-sleeved T-shirt flower print
Gallery item 1 out of 5
NABAIJI Baby Anti-UV Long-sleeved T-shirt SAVANNAH print
5 colors
£9.99
NABAIJI Boys' Wetsuit - Shorty 100 Long-Sleeved - Two-tone Blue
NABAIJI Boys' Wetsuit - Shorty 100 Long-Sleeved - Two-tone Blue
£18.99
NABAIJI KAMYIE + 500 Girls' one-piece swimsuit - Pink
NABAIJI KAMYIE + 500 Girls' one-piece swimsuit - Blue
Gallery item 1 out of 2
NABAIJI KAMYIE + 500 Girls' one-piece swimsuit - Pink
Rate: 4.6 stars, 281 votes
2 colors
£10.99
NABAIJI Girls’ Basic 1-piece Swimsuit purple
NABAIJI Girls’ Basic 1-piece Swimsuit Luna Blue
Gallery item 1 out of 2
NABAIJI Girls’ Basic 1-piece Swimsuit purple
Rate: 4.7 stars, 1090 votes
2 colors
£4.99
NABAIJI Girls' One-piece Swimsuit Kamyli Spor
NABAIJI Girls' One-piece Swimsuit Kamily East
NABAIJI Girls One-Piece Swimsuit Kamyli all gradi blue
NABAIJI Girl's 1-Piece Swimsuit KAMYLI BLACK GOLD
NABAIJI Girls One-Piece Swimsuit Kamyli all game red
Gallery item 1 out of 5
NABAIJI Girls' One-piece Swimsuit Kamyli Spor
Rate: 4.7 stars, 130 votes
5 colors
£9.99£16.99
NABAIJI Lila Navy 100 Girls Swimming One-Piece Swimsuit/Skirt - Lily navy
NABAIJI Lila Ama 100 Girls Swimming One-Piece Swimsuit/Skirt - White
NABAIJI Lila All Omi 100 Girls Swimming One-Piece Swimsuit/Skirt - Navy
Gallery item 1 out of 3
NABAIJI Lila Navy 100 Girls Swimming One-Piece Swimsuit/Skirt - Lily navy
Rate: 4.7 stars, 573 votes
3 colors
£17.99
NABAIJI KAMYLEON 500 Girl's Swimsuit - Dino
NABAIJI KAMYLEON 500 Girl's Swimsuit - All Game Pink
NABAIJI KAMYLEON 500 Girl's Swimsuit - Star Black / Yellow
NABAIJI KAMYLEON 500 Girl's Swimsuit - All Camo Yellow
NABAIJI KAMYLEON 500 Girl's Swimsuit - Text blue / pink
Gallery item 1 out of 5
NABAIJI KAMYLEON 500 Girl's Swimsuit - Dino
Rate: 4.3 stars, 952 votes
5 colors
£11.99£15.99
NABAIJI GIRLS' 1-PIECE SWIMSUIT KAMYLEON BLACK
NABAIJI GIRLS' 1-PIECE SWIMSUIT KAMYLEON BLACK
£17.99
NABAIJI Boys’ long sleeve shorty 100 - blue
NABAIJI Boys’ long sleeve shorty 100 - blue
Rate: 4.6 stars, 133 votes
£15.99
NABAIJI Lila 100 Girl's Swimsuit - Bird Navy
NABAIJI Lila 100 Girl's Swimsuit - Marg Lilac
NABAIJI Lila 100 Girl's Swimsuit - yellow
Gallery item 1 out of 3
NABAIJI Lila 100 Girl's Swimsuit - Bird Navy
Rate: 4.6 stars, 470 votes
3 colors
£14.99
NABAIJI Boys’ Long Swimming Trunks 100 All Chin Black
NABAIJI Boy's Swim Shorts - 100 Long - Pool Navy Blue / Ochre
NABAIJI Boys’ Swimming Shorts 100 Long - All-over Palm Blue
NABAIJI Boys’ Long Swimming Trunks 100 Palmi Black
NABAIJI Boys' long swimming swim shorts 100 - tex blue
NABAIJI Boys’ Swimming Shorts - 100 Long - KMO Yellow
Gallery item 1 out of 6
NABAIJI Boys’ Long Swimming Trunks 100 All Chin Black
Rate: 4.7 stars, 371 votes
6 colors
£9.99£12.99
NABAIJI Girl's Vega + Swimming one-piece swimsuit navy herringbone
NABAIJI Girls' 1-piece swimsuit Vega+ navy
NABAIJI Girls' 1-piece swimsuit Vega - Purple, WA Swimmers
Gallery item 1 out of 3
NABAIJI Girl's Vega + Swimming one-piece swimsuit navy herringbone
Rate: 4.6 stars, 256 votes
3 colors
£14.99
NABAIJI VEGA 100 Girl's One-Piece Swimsuit - Pink
NABAIJI VEGA 100 Girl's One-Piece Swimsuit - Pink
Rate: 4.6 stars, 613 votes
£9.99
NABAIJI Baby Short-Sleeved Anti-UV T-shirt - Blue
NABAIJI Baby UV-protection Short Sleeve T-Shirt - Pink
NABAIJI Baby Short-Sleeved Anti-UV T-shirt Light Blue
NABAIJI Baby UV-protection short sleeve T-shirt - Coral
NABAIJI Baby UV-Protection Short Sleeve T-Shirt - Light Green
Gallery item 1 out of 5
NABAIJI Baby Short-Sleeved Anti-UV T-shirt - Blue
Rate: 4.8 stars, 368 votes
5 colors
£5.99£7.99
NABAIJI VEGA Shorty 100 Girl's Swimsuit - Turquoise Blue
NABAIJI VEGA Shorty 100 Girl's Swimsuit - Turquoise Blue
Rate: 4.6 stars, 696 votes
£8.99£10.99
NABAIJI Baby Short-Sleeved Anti-UV T-shirt - with Flower Print
NABAIJI Baby Short-Sleeved Anti-UV T-shirt - with Flower Print
Rate: 4.8 stars, 41 votes
£9.99
NABAIJI Girls' 1-piece Swimsuit VEGA PANTAI KHAKI
NABAIJI Girls' 1-piece Swimsuit VEGA PANTAI KHAKI
£10.99
NABAIJI Girls' Swimsuit Bottoms Kamyleon Dino
NABAIJI Girl’s swimming bikini bottoms Kamyleon Alg blue
NABAIJI Girls' Swimsuit Bottoms Kamyleon Spor
NABAIJI Girls' Swimming Bottoms Top Kamyleon - Sea Black
Gallery item 1 out of 4
NABAIJI Girls' Swimsuit Bottoms Kamyleon Dino
Rate: 4.6 stars, 252 votes
4 colors
£4.99£8.99
NABAIJI Girl’s swimming bikini top Kamyleon Dino
NABAIJI Girl’s swimming bikini top Kamyleon Spor
NABAIJI Girls' Swimming Swimsuit Top Kamyleon - Sea Black
NABAIJI Girls' Swimming Swimsuit Top Kamyleon - Wave blue
Gallery item 1 out of 4
NABAIJI Girl’s swimming bikini top Kamyleon Dino
Rate: 4.6 stars, 254 votes
4 colors
£4.99£8.99
NABAIJI Wetsuit for Swimming combi swim coral
NABAIJI Wetsuit for Swimming combi swim coral
Rate: 4.5 stars, 320 votes
£14.99£18.99
NABAIJI Girls’ Bikini Bottoms Vega Black
NABAIJI Girls’ Bikini Bottoms Vega Navy
Gallery item 1 out of 2
NABAIJI Girls’ Bikini Bottoms Vega Black
Rate: 4.5 stars, 121 votes
2 colors
£2.99£5.99
NABAIJI Girls’ 2-Piece Swimming Swimsuit Top Lila Ama - White
NABAIJI Girls’ 2-Piece Swimming Swimsuit Top Lila Blue
NABAIJI Girl's swimsuit top for two-piece swimsuit Lila Marg red
NABAIJI Girls’ 2-Piece Swimsuit Top Lila Pantai - White
Gallery item 1 out of 4
NABAIJI Girls’ 2-Piece Swimming Swimsuit Top Lila Ama - White
Rate: 4.7 stars, 211 votes
4 colors
£4.99£7.99
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
NABAIJI GIRLS' 1-PIECE SWIMSUIT KHAKI LANZAROTE
NABAIJI GIRLS' 1-PIECE SWIMSUIT KHAKI LANZAROTE
£14.99
NABAIJI Girl's Lila Cobe 1-piece swimsuit red
NABAIJI Girl's Lila Cobe 1-piece swimsuit red
Rate: 4.0 stars, 12 votes
£14.99
NABAIJI Refurbished Lila Navy 100 Girls Swimming One-Piece Swimsuit - A Grade
NABAIJI Refurbished Lila Navy 100 Girls Swimming One-Piece Swimsuit - A Grade
Sold and shipped by Decathlon UK - Second Life
£14.39£15.99
NABAIJI Girls' Swimming 2-piece Swimsuit Riana Skirt All Playa - Light Blue
NABAIJI Riana Girls' Two-Piece Skirt Swimsuit - Plum Purple
NABAIJI Riana Girl's Two-Piece Skirt Swimsuit - Eve Pink Green
Gallery item 1 out of 3
NABAIJI Girls' Swimming 2-piece Swimsuit Riana Skirt All Playa - Light Blue
Rate: 4.5 stars, 1038 votes
3 colors
£5.49£6.99
NABAIJI Bikini Top Vega Joly - Black
NABAIJI Bikini Top Vega Ama Blue
NABAIJI Swimsuit Top Vega Lily Navy
Gallery item 1 out of 3
NABAIJI Bikini Top Vega Joly - Black
Rate: 4.6 stars, 122 votes
3 colors
£4.99£7.99
NABAIJI Girls' Artistic Synchronised Swimming One-Piece Swimsuit - Blue.
NABAIJI Girls' Artistic Synchronised Swimming One-Piece Swimsuit - Blue.
Rate: 4.1 stars, 64 votes
£14.99£19.99
NABAIJI Boy's Wetsuit - Shorty 100 Short Sleeve - Navy Blue / Blue
NABAIJI Boy's Wetsuit - Shorty 100 Short Sleeve - Navy Blue / Blue
Rate: 4.5 stars, 187 votes
£16.99
4.5/5 based on 14521 reviews collected online and in stores

Splish, splash!

Whether you're planning a summer holiday, booking swimming lessons for your toddler or just planning some fun family splash time at the local pool, our kids' swimwear range has everything you need. From pretty swimming costumes to practical swim shorts, we stock a wide range of swimwear for boys, girls and babies of all ages.

Each item in our range is designed to fit your child perfectly, offer excellent value for money and ensure they can bob about and practice strokes in total comfort. Shop now at Decathlon.