Womens Swimwear & Beachwear

Discover Decathlon's curated range of women's swimwear and beachwear, tailored for comfort and style. From poolside lounging to beachfront adventures, find your perfect fit and dive into the season.
711 items
NABAIJI Women's 1-piece Heva swimsuit shorty zip black
NABAIJI Women's 1-piece Heva swimsuit shorty zip black
Rate: 4.5 stars, 119 votes
£24.99
NABAIJI Women's 1-piece shorty swimsuit Heva - Navy Blue
NABAIJI Women's Swimming 1-piece Swimsuit Heva Shorty Mexi - Black
Gallery item 1 out of 2
NABAIJI Women's 1-piece shorty swimsuit Heva - Navy Blue
Rate: 4.4 stars, 1360 votes
2 colors
£15.99
Was £16.99
NABAIJI Women's 1-piece Swimsuit Skirt Pearl Black
NABAIJI Women's 1-piece Swimsuit Skirt Pearl Black
Rate: 4.3 stars, 100 votes
£34.99
NABAIJI KAMIYE PLUS 500 Women's Swimsuit - Petrol Blue
NABAIJI KAMIYE PLUS 500 Women's Swimsuit - Ruby
NABAIJI KAMIYE PLUS 500 Women's Swimsuit - Blue/Green
NABAIJI KAMIYE PLUS 500 Women's Swimsuit - Blue
Gallery item 1 out of 4
NABAIJI KAMIYE PLUS 500 Women's Swimsuit - Petrol Blue
Rate: 4.5 stars, 743 votes
4 colors
£15.99
Was £17.99
NABAIJI Women's 1-piece Swimsuit Tankini Shorty HEVA Leo Black
NABAIJI Women's one-piece swimsuit Ines Tankini Shorty Heva Ondu Khaki
NABAIJI Women's swimsuit 1-piece shorty Tankini Lea Melon
Gallery item 1 out of 3
NABAIJI Women's 1-piece Swimsuit Tankini Shorty HEVA Leo Black
Rate: 4.6 stars, 536 votes
3 colors
£24.99
NABAIJI Women's One-piece Swimsuit Kamiye Cod Rubi
NABAIJI Women's one-piece swimsuit Kamiye Form blue
NABAIJI Women's One-piece Swimsuit Kamiye Fili Petrol
NABAIJI Women’s One-Piece Swimsuit Kamiye - ALL URG Blue
Gallery item 1 out of 4
NABAIJI Women's One-piece Swimsuit Kamiye Cod Rubi
Rate: 4.4 stars, 201 votes
4 colors
£19.99£24.99
SPEEDO Women's 1-piece Swimsuit SPEEDO MUSCLEBACK Black Yellow
SPEEDO Women's 1-piece Swimsuit SPEEDO MUSCLEBACK Black Yellow
Rate: 4.7 stars, 42 votes
£32.99
SPEEDO Women’s Swimming 1-Piece Swimsuit Speedo Muscleback Navy Pink
SPEEDO Women’s Swimming 1-Piece Swimsuit Speedo Muscleback Navy Pink
Rate: 4.7 stars, 222 votes
£37.99
NABAIJI Women's 1-piece Maternity Swimsuit Emy Zeb Black
NABAIJI Women's 1-piece Maternity Swimsuit Emy Zeb Black
£29.99
NABAIJI Women's 1-piece Swimsuit Heva U Black
NABAIJI Women's 1-piece Swimsuit Heva U Black
Rate: 4.5 stars, 1857 votes
£10.99
Was £11.99
NABAIJI Women's 1-piece Swimsuit Vega Light Fern Black
NABAIJI Women's 1-piece Swimsuit Vega Light Race Navy
Gallery item 1 out of 2
NABAIJI Women's 1-piece Swimsuit Vega Light Fern Black
Rate: 4.4 stars, 1143 votes
2 colors
£16.99
Was £19.99
NABAIJI Women's Bikini Swimsuit Top Vega Leo Black
NABAIJI Vega Women's Bikini Top - Black
Gallery item 1 out of 2
NABAIJI Women's Bikini Swimsuit Top Vega Leo Black
Rate: 4.4 stars, 2301 votes
2 colors
£9.99£12.99
NABAIJI Women's 1-piece swimsuit Heva li Petrol Blue
NABAIJI Women's 1-piece Swimsuit Heva li Black Coral
Gallery item 1 out of 2
NABAIJI Women's 1-piece swimsuit Heva li Petrol Blue
Rate: 4.5 stars, 2069 votes
2 colors
£15.99
Was £16.99
NABAIJI Women's Heva 1-piece swimsuit with skirt navy stripes
NABAIJI Women's Heva 1-piece swimsuit with skirt navy stripes
Rate: 4.6 stars, 594 votes
£22.99
NABAIJI Women's Swimsuit Bottoms Vega - Black
NABAIJI Women's Swimsuit Bottoms Vega - Black
Gallery item 1 out of 2
NABAIJI Women's Swimsuit Bottoms Vega - Black
Rate: 4.4 stars, 1319 votes
2 colors
£8.99
NABAIJI Women's One-Piece Swimsuit Kamyli Mala Petrol
NABAIJI Women's one-piece swimsuit Kamyli Geol Black
NABAIJI Women's One-Piece Swimsuit Kamyli - CONF Blue
Gallery item 1 out of 3
NABAIJI Women's One-Piece Swimsuit Kamyli Mala Petrol
Rate: 4.4 stars, 275 votes
3 colors
£19.99£24.99
NABAIJI Women's shorty swimsuit Kamyleon Geol black
NABAIJI Women's shorty swimsuit Kamyleon Geol black
£34.99
NABAIJI Women’s swimming 1-piece swimsuit Pearl Rose Fuchsia
NABAIJI Women’s 1-piece Swimsuit Pearl Terracotta Red
NABAIJI Women's 1-piece Swimsuit Pearl black
NABAIJI Women's 1-piece Swimsuit Pearl Blue
Gallery item 1 out of 4
NABAIJI Women’s swimming 1-piece swimsuit Pearl Rose Fuchsia
Rate: 4.4 stars, 515 votes
4 colors
£19.99£29.99
NABAIJI SWIMSUIT 1P KAMYLEON 500 FLU BLUE
NABAIJI SWIMSUIT 1P KAMYLEON 500 FORM BLACK
NABAIJI 1P SWIMSUIT KAMYLEON 500 GEO BLUE
NABAIJI SWIMSUIT 1P KAMYLEON 500 GEOL BLACK
Gallery item 1 out of 4
NABAIJI SWIMSUIT 1P KAMYLEON 500 FLU BLUE
4 colors
£24.99
NABAIJI Women's One-piece swimsuit Kamy Long black ruby
NABAIJI Women's One-piece swimsuit Kamy Long black ruby
Rate: 4.4 stars, 14 votes
£34.99
NABAIJI Women's 1-piece Swimsuit Lila Symi Burgundy
NABAIJI Women's 1-piece Swimsuit Lila Symi Navy
Gallery item 1 out of 2
NABAIJI Women's 1-piece Swimsuit Lila Symi Burgundy
Rate: 4.5 stars, 30 votes
2 colors
£19.99£24.99
NABAIJI Women's 1-piece Swimsuit Karli Black White
NABAIJI Women's Aquafit 1-piece Swimsuit Karli Alm Green
NABAIJI Women's 1-Piece Swimsuit Karli Flo Blue Orange
NABAIJI Women's One-Piece Body-Sculpting Aquafitness Swimsuit - Karli Black Orange
NABAIJI Women's One-Piece Body-Sculpting Aquafitness Swimsuit - Karli Boo Black
NABAIJI Women's Aquafitness 1-piece swimsuit Karli Tree Orange
NABAIJI Women's Aquafit 1-piece Swimsuit Karli Leo Beige Orange Blue
NABAIJI Women's 1-piece Aquafitness Swimsuit Karli Tree Blue
NABAIJI Women's Aquafit 1-piece Swimsuit Karli Alm Yellow
Gallery item 1 out of 9
NABAIJI Women's 1-piece Swimsuit Karli Black White
Rate: 4.5 stars, 5432 votes
9 colors
£27.99
Was £34.99
NABAIJI Women’s Bikini Swimsuit top Lila Symi Blue Green
NABAIJI Women's Swimming Bikini Top Lila Symi Blue
Gallery item 1 out of 2
NABAIJI Women’s Bikini Swimsuit top Lila Symi Blue Green
Rate: 4.7 stars, 27 votes
2 colors
£12.99£16.99
NABAIJI Women's Bikini Swimsuit Top Lila Melon
NABAIJI Women's Swimsuit Top Missy Blue
NABAIJI Women's Swimsuit Top Lila Ara Black
Gallery item 1 out of 3
NABAIJI Women's Bikini Swimsuit Top Lila Melon
Rate: 4.6 stars, 76 votes
3 colors
£9.99£14.99
NABAIJI Women's Swimming One-Piece Swimsuit Lexa XP - Line White
NABAIJI Women's one-piece Swimsuit Lexa Eska red
NABAIJI Women's one-piece Swimsuit Lexa Ice orange
NABAIJI Women's one-piece Swimsuit Lexa Lavo orange
NABAIJI Women's one-piece Swimsuit Lexa Leo orange
NABAIJI Women's One-Piece Swimming Swimsuit Lexa Koli - Black And Blue
Gallery item 1 out of 6
NABAIJI Women's Swimming One-Piece Swimsuit Lexa XP - Line White
Rate: 4.4 stars, 249 votes
6 colors
£24.99£34.99
NABAIJI Women's 1-piece Swimsuit Lila Lt Ara Black
NABAIJI Women's 1-piece Swimsuit Lila Lt Ara Black
£19.99
WATKO WOMEN'S ONE-PIECE WATER POLO SWIMSUIT - PLAIN BLACK
WATKO WOMEN'S ONE-PIECE WATER POLO SWIMSUIT - PLAIN RED
Gallery item 1 out of 2
WATKO WOMEN'S ONE-PIECE WATER POLO SWIMSUIT - PLAIN BLACK
Rate: 4.0 stars, 154 votes
2 colors
£22.99
Was £27.99
NABAIJI Women's 1-Piece Suit Kamyleon Spor Black
NABAIJI Women's 1-piece swimsuit - Kamyleon ALL TRA pink
NABAIJI Women's 1-piece swimsuit - Kamyleon All Geo - blue
Gallery item 1 out of 3
NABAIJI Women's 1-Piece Suit Kamyleon Spor Black
Rate: 4.2 stars, 1092 votes
3 colors
£14.99£24.99
NABAIJI Women's 1-piece Swimsuit Embossed Kaipearl New Black
NABAIJI Women's 1-piece Swimsuit Embossed Kaipearl New Black
Rate: 4.6 stars, 1440 votes
£29.99
NABAIJI Women's swimsuit top Kamyleon Geol
NABAIJI Women's Swimsuit Top Kamyleon Form
Gallery item 1 out of 2
NABAIJI Women's swimsuit top Kamyleon Geol
2 colors
£12.99
NABAIJI Women’s 1-piece Swimsuit Heva Joy Lux Coral
NABAIJI Women's 1-piece swimsuit Heva Joy Zeb Black
NABAIJI Women’s 1-piece Swimsuit Heva Joy Lux Blue
NABAIJI Women’s 1-piece Swimsuit Heva Joy Fern White
NABAIJI Women’s 1-piece Swimsuit Heva Joy Lib Prune
NABAIJI Women's 1-piece swimsuit Heva Joy ondu blue
Gallery item 1 out of 6
NABAIJI Women’s 1-piece Swimsuit Heva Joy Lux Coral
6 colors
£19.99£27.99
NABAIJI Women's Swimsuit Bottoms Lili Simy Blue green
NABAIJI Women's Swimsuit Bottoms Lili Simy Blue
Gallery item 1 out of 2
NABAIJI Women's Swimsuit Bottoms Lili Simy Blue green
Rate: 4.8 stars, 19 votes
2 colors
£9.99£14.99
NABAIJI Women's 1-piece Sculpting Swimsuit Kaipearl Triki Pyva Navy
NABAIJI Women's 1-piece Sculpting Swimsuit Kaipearl Triki Leo Black
NABAIJI Women's Body-Sculpting 1-piece Swimsuit Kaipearl Triki Mipy Black
Gallery item 1 out of 3
NABAIJI Women's 1-piece Sculpting Swimsuit Kaipearl Triki Pyva Navy
Rate: 4.4 stars, 2838 votes
3 colors
£19.99£24.99
SPEEDO Women's Swimsuit Bottoms SPEEDO LILAC CORAL
SPEEDO Women's Swimsuit Bottoms SPEEDO LILAC CORAL
Rate: 4.5 stars, 38 votes
£14.99£18.99
NABAIJI Women's 1-piece swimsuit Heva Blue
NABAIJI Women's 1-piece swimsuit Heva - Blue
Gallery item 1 out of 2
NABAIJI Women's 1-piece swimsuit Heva Blue
Rate: 4.4 stars, 3123 votes
2 colors
£6.99
Was £7.99
NABAIJI SWIMSUIT KAMYLA 500 BLACK YELLOW
NABAIJI SWIMSUIT KAMYLA 500 BLUE WHITE
Gallery item 1 out of 2
NABAIJI SWIMSUIT KAMYLA 500 BLACK YELLOW
2 colors
£18.99
ARENA Women's 1-piece Swimsuit ARENA NEW SOLID Blue
ARENA Women's 1-piece Swimsuit ARENA NEW SOLID Blue
Rate: 4.6 stars, 36 votes
£27.99
NABAIJI Women's 1-piece swimsuit Lila - line red
NABAIJI Women's 1-piece Swimsuit Lila Lib Black
NABAIJI Women's 1-piece Swimming Swimsuit Lila Sharp - Navy
Gallery item 1 out of 3
NABAIJI Women's 1-piece swimsuit Lila - line red
Rate: 4.5 stars, 872 votes
3 colors
£14.99£19.99
NABAIJI Women's swimsuit top ultra chlorine-resistant Jana Ice purple
NABAIJI Women's swimsuit top ultra chlorine-resistant Jana Ice purple
£15.99
NABAIJI Women's Swimming skirt Una black
NABAIJI Women's Swimming skirt Una black
Rate: 4.5 stars, 168 votes
£10.99
Was £14.99
4.2/5 based on 51675 reviews collected online and in stores

Women’s Swimwear UK

Step into Decathlon's women’s swimwear collection, designed with real-life swimmers in mind. We've combined style and practicality to suit both pool workouts and beach outings. Our swimwear is all about comfort and looking good.


For those in the UK who enjoy both leisurely beach days and serious pool sessions, our range has got you covered. Dive deeper into our collection and find everything from vibrant bikinisperfect for sunny days, to versatileswimming costumesblending both classic and modern designs. And for expectant mothers, ourmaternity swimwear ensures a comfortable and stylish dip.


Whether you're into intense lap training, relaxed beach lounging, or anything in between, our products are designed to meet your unique requirements.