Sports Bikinis

For all your swimming (or sunbathing!) needs, take a look at our collection of bikinis and tankinis. Whether you want full coverage, extra support or a tropical print worthy of your next holiday, you'll find the perfect two-piece for you in here.
42 items
OLAIAN Reva Women's Surf Shorts - Black
OLAIAN Reva Women's Surf Shorts - Black
Rate: 4.5 stars, 169 votes
£12.99
Was £14.99
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, 2297 votes
2 colors
£9.99£12.99
OLAIAN Women's high-waisted briefs swimsuit bottoms - Rosa black
OLAIAN Women's high-waisted briefs swimsuit bottoms - Rosa black
£19.99
OLAIAN WOMEN'S SIDE-TIE BIKINI BOTTOMS SOFY NEON CORAL
OLAIAN WOMEN'S SIDE-TIE BIKINI BOTTOMS SOFY GREEN
OLAIAN WOMEN'S SIDE-TIE BRIEFS SOFY BLACK
OLAIAN WOMEN'S SIDE-TIE BIKINI BOTTOMS SOFY RED
OLAIAN WOMEN'S SIDE-TIE BRIEFS SOFY TURQUOISE
OLAIAN Women's tie-side bikini bottoms - Sofy spangled black
Gallery item 1 out of 6
OLAIAN WOMEN'S SIDE-TIE BIKINI BOTTOMS SOFY NEON CORAL
Rate: 4.6 stars, 770 votes
6 colors
£4.99
Was £6.99
OLAIAN Romi Women's High-Waisted Surfing Swimsuit Bottoms - Black
OLAIAN Romi Women's High-Waisted Surfing Swimsuit Bottoms - Black
Rate: 4.5 stars, 163 votes
£14.99
Was £16.99
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, 1317 votes
2 colors
£8.99
OLAIAN Women's briefs swimsuit bottoms - Savana palmer blue
OLAIAN Women's briefs swimsuit bottoms - Savana black
Gallery item 1 out of 2
OLAIAN Women's briefs swimsuit bottoms - Savana palmer blue
2 colors
£19.99
OLAIAN WOMEN'S CLASSIC SWIMSUIT BOTTOMS NINA BLACK
OLAIAN WOMEN'S CLASSIC SWIMSUIT BOTTOMS NINA BLACK
Rate: 4.2 stars, 5 votes
£12.99
OLAIAN Women's high-waisted briefs swimsuit bottoms - Romi tropical green
OLAIAN Women's high-waisted briefs swimsuit bottoms - Romi palmer blue
OLAIAN WOMEN'S SWIMSUIT BOTTOMS FOR SURFING HIGH-WAISTED ROMI PUNKY PINK
Gallery item 1 out of 3
OLAIAN Women's high-waisted briefs swimsuit bottoms - Romi tropical green
Rate: 4.7 stars, 49 votes
3 colors
£14.99
OLAIAN Black ALY swimsuit bottoms with elasticated thin edges
OLAIAN Black ALY swimsuit bottoms with elasticated thin edges
Rate: 4.6 stars, 116 votes
£12.99
OLAIAN WOMEN'S SURFING TIE SIDE SWIMSUIT BOTTOMS SOFY - PINK
OLAIAN WOMEN'S SURFING SIDE TIE SWIMSUIT BOTTOMS SOFY YELLOW
Gallery item 1 out of 2
OLAIAN WOMEN'S SURFING TIE SIDE SWIMSUIT BOTTOMS SOFY - PINK
Rate: 4.5 stars, 96 votes
2 colors
£10.99
Was £11.99
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
OLAIAN Women's High-Waisted Brief Bikini Bottoms - Rosa Longi - Purple
OLAIAN Women's high-waisted briefs swimsuit bottoms - Rosa leoplant turquoise
Gallery item 1 out of 2
OLAIAN Women's High-Waisted Brief Bikini Bottoms - Rosa Longi - Purple
2 colors
£19.99
OLAIAN WOMEN'S SLIDING TRIANGLE BIKINI SWIMSUIT TOP MAE - Ribbed PINK
OLAIAN WOMEN'S SLIDING TRIANGLE SWIMSUIT TOP MAE Ribbed YELLOW
Gallery item 1 out of 2
OLAIAN WOMEN'S SLIDING TRIANGLE BIKINI SWIMSUIT TOP MAE - Ribbed PINK
Rate: 4.6 stars, 138 votes
2 colors
£10.99
Was £14.99
OLAIAN WOMEN'S SURFING HIGH-WAISTED BODY-SHAPING SWIMSUIT BOTTOMS NORA MARIN WHITE GREY
OLAIAN Women's high-waisted briefs swimsuit bottoms - Nora palmer blue
OLAIAN WOMEN'S SURFING SWIMSUIT BOTTOMS HIGH-WAISTED BODY-SHAPING NORA PROFUMO
OLAIAN WOMEN'S SURFING HIGH-WAISTED BODY-SHAPING SWIMSUIT BOTTOMS NORA ANAMONES
OLAIAN WOMEN'S SURFING SWIMSUIT BOTTOMS HIGH-WAISTED BODY-SHAPING NORA CILE
OLAIAN WOMEN'S SURFING HIGH-WAISTED BODY-SHAPING SWIMSUIT BOTTOMS NORA - LIGHT GREEN
Gallery item 1 out of 6
OLAIAN WOMEN'S SURFING HIGH-WAISTED BODY-SHAPING SWIMSUIT BOTTOMS NORA MARIN WHITE GREY
Rate: 4.6 stars, 300 votes
6 colors
£14.99
Was £17.99
OLAIAN WOMEN'S SURFING KNOTTED BRIEFS SOFY - RED
OLAIAN WOMEN'S SURFING TIE BRIEFS SOFY SALTY
OLAIAN WOMEN'S SURFING TIE BRIEFS SOFY VINTAGE
OLAIAN WOMEN'S SURFING TIE BRIEFS SOFY SYMI BLACK
OLAIAN Women's tie-side bikini bottoms - Sofy bibi pink
OLAIAN Women's swimsuit bottoms tie-side briefs - Sofy foly turquoise
OLAIAN WOMEN'S SURFING TIE BRIEFS SOFY PALMERAI
OLAIAN Women's surfing swimsuit bottoms tie-side briefs - Sofy cuty blue
Gallery item 1 out of 8
OLAIAN WOMEN'S SURFING KNOTTED BRIEFS SOFY - RED
Rate: 4.5 stars, 143 votes
8 colors
£7.99£12.99
NABAIJI Women's Swimming skirt Una black
NABAIJI Women's Swimming skirt Una black
Rate: 4.5 stars, 167 votes
£10.99
Was £14.99
OLAIAN WOMEN'S CLASSIC SWIMSUIT BOTTOMS NINA PALMERAI
OLAIAN Women's briefs swimsuit bottoms - Nina bibi pink
OLAIAN Women's briefs swimsuit bottoms - Nina foly blue
OLAIAN Women's briefs swimsuit bottoms - Nina paisley khaki
OLAIAN Women's briefs swimsuit bottoms - Nina cuty blue
Gallery item 1 out of 5
OLAIAN WOMEN'S CLASSIC SWIMSUIT BOTTOMS NINA PALMERAI
Rate: 4.6 stars, 101 votes
5 colors
£6.99£14.99
OLAIAN Women's high-waisted textured briefs swimsuit bottoms - Nora khaki
OLAIAN Women's high-waisted textured briefs swimsuit bottoms - Nora khaki
£14.99
OLAIAN Mae Nairobi Women'S Triangle Bikini Swimsuit Top With Removable Padded Cups
OLAIAN Mae Women's Sliding Triangle Swimsuit Top with Padded Cups - Foly
Gallery item 1 out of 2
OLAIAN Mae Nairobi Women'S Triangle Bikini Swimsuit Top With Removable Padded Cups
Rate: 4.5 stars, 1013 votes
2 colors
£0.99
Out of stock
OLAIAN WOMEN'S SIDE-TIE BIKINI BOTTOMS SOFY SELVA PURPLE VIOLET
OLAIAN Women's Side-tie briefs SOFY ETHNI
Gallery item 1 out of 2
OLAIAN WOMEN'S SIDE-TIE BIKINI BOTTOMS SOFY SELVA PURPLE VIOLET
Rate: 4.6 stars, 207 votes
2 colors
£5.99£7.99
NABAIJI Women’s Swimming Swimsuit top Jana Purple
NABAIJI Women's Swimsuit Bottoms Jana lum Purple
NABAIJI Women's Swimsuit Bottoms Jana lum burgundy red orange
NABAIJI Women’s Swimming Swimsuit top Jana Black
Gallery item 1 out of 4
NABAIJI Women’s Swimming Swimsuit top Jana Purple
Rate: 4.6 stars, 90 votes
4 colors
£14.99
OLAIAN Tanga Briefs with Very High Leg Lulu - Ribbed Plain Pink
OLAIAN Tanga Lulu ribbed briefs with very high cut plain yellow
Gallery item 1 out of 2
OLAIAN Tanga Briefs with Very High Leg Lulu - Ribbed Plain Pink
Rate: 4.6 stars, 121 votes
2 colors
£10.99
Was £15.99
OLAIAN Women's Classic Swimsuit Bottoms with Thin Edges ALY - BURGUNDY
OLAIAN Women's classic swimsuit bottoms with thin edges ALY ANAMONES
OLAIAN Women's Classic Swimsuit Bottoms with Thin Edges ALY - LIGHT GREEN
OLAIAN Women's Classic Swimsuit Bottoms with Thin Edges ALY MARIN - WHITE GREY
OLAIAN Women's briefs swimsuit bottoms - Aly belly white
OLAIAN Women's briefs swimsuit bottoms - Aly tropical green
Gallery item 1 out of 6
OLAIAN Women's Classic Swimsuit Bottoms with Thin Edges ALY - BURGUNDY
Rate: 4.5 stars, 149 votes
6 colors
£5.99£17.99
OLAIAN Tanga Briefs Very High Leg Lulu - Yellow
OLAIAN Very high-cut tanga bottoms Lulu - turquoise
OLAIAN Briefs tanga Lulu PARME very high cut
Gallery item 1 out of 3
OLAIAN Tanga Briefs Very High Leg Lulu - Yellow
Rate: 4.5 stars, 416 votes
3 colors
£2.99£6.99
NABAIJI Women’s swimming briefs Kamyleon - All Map black
NABAIJI Women’s swimming briefs Kamyleon - All Tra black
NABAIJI Women’s Bikini briefs Kamyleon - ALL VITY Yellow
NABAIJI Women's Swimsuit briefs Kamyleon Mala Ruby
NABAIJI Women’s Bikini briefs Kamyleon - ALL TACH Pink
Gallery item 1 out of 5
NABAIJI Women’s swimming briefs Kamyleon - All Map black
Rate: 4.5 stars, 264 votes
5 colors
£5.99£14.99
OLAIAN WOMEN'S SWIMSUIT BOTTOMS STRING ANGY PARROT
OLAIAN WOMEN'S SWIMSUIT BOTTOMS STRING ANGY PARROT
Rate: 4.7 stars, 23 votes
£9.99£11.99
OLAIAN Women's tanga swimsuit bottoms - Lulu black
OLAIAN Women's tanga swimsuit bottoms - Lulu black
£10.99
SPEEDO Womens Textured Deep U-Back 2PC
SPEEDO Womens Textured Deep U-Back 2PC
Sold and shipped by SPEEDO INTERNATIONAL LIMITED
£38.00
OLAIAN Women's Surfing Swimsuit Bottoms Sofy - Foly
OLAIAN Sofy Miami Women'S Tie Side Swimsuit Bottom Bikini Briefs
Gallery item 1 out of 2
OLAIAN Women's Surfing Swimsuit Bottoms Sofy - Foly
Rate: 4.5 stars, 814 votes
2 colors
£7.99£11.99
OLAIAN women's bottoms knotted on the sides SOFY PARADISE
OLAIAN SOFY JIU women's bottom knotted on the sides
OLAIAN SOFY VILA women's bottom knotted on the sides
OLAIAN SOFY BOTAN women's bottom knotted on the sides
Gallery item 1 out of 4
OLAIAN women's bottoms knotted on the sides SOFY PARADISE
Rate: 4.5 stars, 509 votes
4 colors
£6.99£11.99
OLAIAN NIKI SUPAI ZENITH Women's low waisted surf swimsuit
OLAIAN Women's surfing swimsuit bottoms with gathering at the sides NIKI MAWA
OLAIAN NIKI SUPAI DIVA Women's low waisted surf swimsuit
Gallery item 1 out of 3
OLAIAN NIKI SUPAI ZENITH Women's low waisted surf swimsuit
Rate: 4.3 stars, 581 votes
3 colors
£6.99£14.99
NABAIJI Women’s Swimming Swimsuit Bottoms Jana - Green and Blue
NABAIJI Women's Swimming Swimsuit Bottoms Jana - Blue and Black
NABAIJI Black and white women's Jana swimsuit bottoms
Gallery item 1 out of 3
NABAIJI Women’s Swimming Swimsuit Bottoms Jana - Green and Blue
Rate: 4.4 stars, 232 votes
3 colors
£9.99£14.99
OLAIAN SABI SAMA women's swimsuit bottom notched and knotted
OLAIAN Women's High-Leg Tie-Side Swimsuit Bottoms SABI - HIBISCO
OLAIAN Women's High-Leg Tie-Side Swimsuit Bottoms SABI - JUNGLE
OLAIAN SABI WAKU women's swimsuit bottom notched and knotted
Gallery item 1 out of 4
OLAIAN SABI SAMA women's swimsuit bottom notched and knotted
Rate: 4.4 stars, 309 votes
4 colors
£5.99£11.99
OLAIAN Women's classic shape bikini bottoms ALY PALMDARK BLANC with fine edges
OLAIAN Women's classic shape bikini bottoms ALY PALMDARK BLANC with fine edges
Rate: 4.7 stars, 23 votes
£9.99£16.99
NABAIJI Women's Riana Swimsuit Top lib black
NABAIJI Women's Riana swimsuit top - blue
NABAIJI Women's Swimming Swimsuit Top Riana - Gabo Black
Gallery item 1 out of 3
NABAIJI Women's Riana Swimsuit Top lib black
Rate: 4.5 stars, 1156 votes
3 colors
£13.99
Was £14.99
OLAIAN WOMEN'S STRING SWIMSUIT BOTTOMS ANGY BLACK
OLAIAN WOMEN'S STRING SWIMSUIT BOTTOMS ANGY BLACK
Rate: 4.8 stars, 33 votes
£10.99
Was £11.99
OLAIAN Classic shape surf swimsuit bottom NINA JIU
OLAIAN Classic surfer brief swimsuit bottoms NINA TRIBU
OLAIAN Classic shape surf swimsuit bottom NINA WAKU
OLAIAN Classic surfer brief swimsuit bottoms NINA VILA
OLAIAN Nina Women's Classic Bikini Briefs Swimsuit Bottoms - Terra
Gallery item 1 out of 5
OLAIAN Classic shape surf swimsuit bottom NINA JIU
Rate: 4.5 stars, 1029 votes
5 colors
£6.99£13.99
OLAIAN Women's Side-tie briefs SOFY BLACK
OLAIAN Women's Side-tie briefs SOFY TURQUOISE
OLAIAN Women's Side-tie briefs SOFY RED
Gallery item 1 out of 3
OLAIAN Women's Side-tie briefs SOFY BLACK
Rate: 4.5 stars, 2036 votes
3 colors
£2.99
Out of stock
OLAIAN Sana Brazilian Bikini Briefs With Ultra High Cut - Turquoise
OLAIAN Women'S Ultra Low-Cut Sana Indaco Brazilian Briefs
OLAIAN Sana Women'S Ultra Low-Cut Brazilian Briefs - Red
Gallery item 1 out of 3
OLAIAN Sana Brazilian Bikini Briefs With Ultra High Cut - Turquoise
Rate: 4.3 stars, 76 votes
3 colors
£1.19
Out of stock
4.5/5 based on 15227 reviews collected online and in stores

Find all things swimsuitsin our range of sports bikinis and sports tankinis so you can stay cosy in and out of the water, take a dip and train your strokes in perfect comfort. We’ve also gotmaternity swimwearfor you to check out.

Sports Bikinis

For supportive, stylish two-pieces for sports and holidays, browse through this wide selection of bikinis and sports bikini sets from Decathlon, with sizes and cuts for all body shapes. Take a look through our bandeaus, swim crop tops and halter-necks to find the right style for you. As well as regular triangle shapes and bikinis that tie up at the waist and neck, you’ll find high-waisted sports tankini briefs for extra comfort.

Sports Tankini

If you’re looking into extra protection to meet your surfing needs, you won’t go wrong with a pick from our sports tankini range. Our sports tankinis are functional, longer and give you more coverage for greater protection. These are made of stretchy bathing suit material and are perfect for athletes and hobbyists alike. Protect yourself from rashes, chafing and the sun and look good while doing it!

Our sports tankinis will help you break small waves and surf comfortably as you stay flexible, with the perfect sports tankini fit.

Swimsuits and Sports Bikini Tops

If you're only looking for one-piece swimsuits or want to mix and match sizes between top and bottom, check through our bikini separates to create the perfect swimwear look. By doing this you can get the right strap type that you're comfortable with and also pick your own colour and design combination. We also stock swimming towelsandswimming robes to keep you extra toasty.