Plus Size Swim & Beachwear

Women's Plus Size Swim & Beachwear

Discover our range of women's plus size swimwear at Bonmarché. Choose from our selection of stylish plus size bikinis and swimsuits to cover-ups and swimdresses, all in a variety of colours and styles. In our collection of plus size swimwear, you'll be sure to find the one that suits. Available in sizes 18-28.
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53 products found
  • 20% Off Everything
    £25.00
    £20.00
    Keep comfortable and stylish with this beautiful butterfly print swimsuit. Complete with tummy control, built in soft cups and adjustable straps allowing you to feel comfortable and supported. Wear this swimsuit at your next swim class or on your next holiday.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Update your swimwear collection with this gorgeous tile print swimsuit. It features a flattering ruched front design along with tummy control and soft cups for added comfort and support. This swimsuit is great for your next holiday or swim class.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Add this gorgeous butterfly print swimdress to your collection this season. It features a tab front along with tummy control and soft cups for added comfort and support. This swimdress is perfect for your next swim class or to wear on holiday.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £20.00
    £16.00
    Feel confident and comfortable with this pretty tile print tankini top. It is complete with tummy control and adjustable straps for added comfort. Perfect for on holiday or your next swimming class.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £14.00
    £11.20
    Feel confident and comfortable with these tile print swim briefs. They are complete with a high waisted design along with tummy control for added comfort. Perfect for on holiday or your next swimming class.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £20.00
    £16.00
    Feel confident and comfortable with this pretty spot print tankini top. It features soft cups and tummy control for added comfort and support. Pair this tankini top with the matching swim briefs for a great look.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Feel confident and comfortable in this pretty palm print swimsuit. It features a flattering knot front detail along with soft cups and tummy control to keep you comfortable and supported. Perfect to wear for a swim class or on your next holiday.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Stand out this season with this beautiful spot print swimsuit. It has full coverage and soft cups for a comfortable, supported look. It also features a flattering knot front detail for a great finishing touch.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £24.00
    £19.20
    Get ready for your next holiday with this coloured piping swimsuit. It has full coverage and tummy control for extra support. Wear it with your favourite sandals for a holiday look or wear it for your next trip to the pool.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £14.00
    £11.20
    These spot print bikini briefs are a must have for your swimwear wardrobe. The ruched front design and all over print make them a statement piece. Wear with the matching tankini top for a great look.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £22.00
    £17.60
    This stunning ruched front swimsuit is a great addition to your holiday wardrobe. The ruched front and sweetheart neckline are flattering for any figure. It comes in 2 colour options to go with any cover-up or beach dress.

    Model Wears: Size 10 Model’s Height: 5'7" / 170cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Make a splash this season with this palm print swimdress. Complete with a tab front detail and tummy control for added support. Perfect for a day by the pool on your next holiday or at your next swim class.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £28.00
    £22.40
    Update your swimwear collection with this pretty floral print swimdress. It features a tummy control design along with soft cups and detachable straps for added comfort and support.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £24.00
    £19.20
    Get ready for your next holiday with this coloured piping swimsuit. It has full coverage and tummy control for extra support. Wear it with your favourite sandals for a holiday look or wear it for your next trip to the pool.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £22.00
    £17.60
    This stunning ruched front swimsuit is a great addition to your holiday wardrobe. The ruched front and sweetheart neckline are flattering for any figure. It comes in 2 colour options to go with any cover-up or beach dress.

    Model Wears: Size 10 Model’s Height: 5'7" / 170cm

    Review Rating
  • 20% Off Everything
    £14.00
    £11.20
    Update your swimwear collection with these pretty tile print swim briefs. They feature a flattering ruched design, offer tummy control and full coverage, keeping you supported and comfortable. Pair these swim briefs with the matching bikini top for a great look.
    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    DASH | This marble print swimsuit is a must have for your swimwear collection. Complete with a panelled design and scoop back for a finishing touch. Wear at the pool for your next swim class.


    Live life in style and comfort with athleisurewear from DASH. This collection of women’s leisurewear has been designed with both style and comfort in mind. Created to maintain comfort for an active lifestyle or even just going about your day-to-day activities. DASH includes a range of styles, such as leggings, tops and jumpers.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £18.00
    £14.40
    Add this gorgeous tile print bikini top to your swimwear collection this season. It features a flattering twist front design along with soft cups, keeping you comfortable and supported. Pair this bikini top with the matching bottoms for a great look.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Add this pretty palm stipe print swimsuit to your swimwear collection. It features tummy control and full coverage along with adjustable straps to give you support and confidence. Perfect to wear on holiday or at your next swim class.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £18.00
    £14.40
    In a classic plain style, this tankini top is perfect for the pool or beach and matches with any tankini bottoms. With figure-flattering tummy control and moulded cups for support and comfort.

    Model Wears: Size 10 Model’s Height: 5'7" / 170cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Update your swimwear collection with this pretty spot print swimsuit. It features a tab front design along with tummy control and built in soft cups for extra comfort and support.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Update your swimwear collection with this pretty tile print swimsuit. It features a flattering halterneck style along with soft cups and tummy control for a comfortable supported look. Perfect for your next holiday or swim class.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    DASH | This stripe detail swimsuit is a must have for your swimwear collection. Complete with soft cups and tummy control, feel comfortable and stylish in this swimsuit for your next swim or poolside occasion.


    Live life in style and comfort with athleisurewear from DASH. This collection of women’s leisurewear has been designed with both style and comfort in mind. Created to maintain comfort for an active lifestyle or even just going about your day-to-day activities. DASH includes a range of styles, such as leggings, tops and jumpers.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    DASH | Make a splash this season with this fun dash print swimsuit. Complete with tummy control and full coverage to keep you supported and feeling confident at the pool. Perfect for your next holiday or next trip to your local swimming class.


    Live life in style and comfort with athleisurewear from DASH. This collection of women’s leisurewear has been designed with both style and comfort in mind. Created to maintain comfort for an active lifestyle or even just going about your day-to-day activities. DASH includes a range of styles, such as leggings, tops and jumpers.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £18.00
    £14.40
    In a classic plain style, this tankini top is perfect for the pool or beach and matches with any tankini bottoms. With figure-flattering tummy control and moulded cups for support and comfort.

    Model Wears: Size 10 Model’s Height: 5'7" / 170cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    DASH | Make a splash this season with this pretty marble print swimsuit. Complete with soft cups and tummy control for added support. Perfect for a day by the pool on your next holiday or at your next swim class.


    Live life in style and comfort with athleisurewear from DASH. This collection of women’s leisurewear has been designed with both style and comfort in mind. Created to maintain comfort for an active lifestyle or even just going about your day-to-day activities. DASH includes a range of styles, such as leggings, tops and jumpers.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    DASH | This circle dot print swimsuit is a must have for your swimwear collection. Complete with a panelled design and tummy control along with a comfy and round back detail.


    Live life in style and comfort with athleisurewear from DASH. This collection of women’s leisurewear has been designed with both style and comfort in mind. Created to maintain comfort for an active lifestyle or even just going about your day-to-day activities. DASH includes a range of styles, such as leggings, tops and jumpers.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Stand out this season with this subtle and classic striped swimsuit. It has tummy control and full coverage to give you support and confidence at the pool. Wear it with your favourite sandals and beach cover-up for a great holiday look.

    Model Wears: Size 12 Model’s Height: 5'11" /180cm

    Review Rating
  • 20% Off Everything
    £28.00
    £15.68
    Make a splash this season with this beautiful spot print swimdress. Complete with a ruched front and tummy control for added support. Perfect for a day by the pool on your next holiday or at your next swim class. Wear with a beach cover-up and sandals for a great summer holiday look.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    DASH | Make a splash this season with this fun dash print swimsuit. Complete with tummy control and full coverage to keep you supported and feeling confident at the pool. Perfect for your next holiday or next trip to your local swimming class.


    Live life in style and comfort with athleisurewear from DASH. This collection of women’s leisurewear has been designed with both style and comfort in mind. Created to maintain comfort for an active lifestyle or even just going about your day-to-day activities. DASH includes a range of styles, such as leggings, tops and jumpers.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Make a splash this season with this pretty shell print swimsuit. Complete with soft cups and tummy control for added support. Perfect for a day by the pool on your next holiday or at your next swim class. Wear with a beach cover-up and sandals for a great summer holiday look.

    Model Wears: Size 10 Model’s Height: 5'8" / 172cm

    Review Rating
  • 20% Off Everything
    £14.00
    £7.84
    Stand out this season with these ikat striped print swim briefs. Perfect for sunny days on holiday or your next swimming class. Complete with a ruched front detail and tummy support for added comfort.
    Review Rating
  • 20% Off Everything
    £14.00
    £7.84
    These spot print bikini briefs are a must have for your holiday wardrobe. The ruched front design and all over print make it a statement piece. Wear with the matching bikini top and sandals for a great holiday look.
    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Stand out this Summer with this beautiful mixed print swimsuit. Complete with soft cups and tummy control for added support at the beach. Pair with strappy sandals and a beach bag for a great holiday look.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £25.00
    £14.00
    Make a splash this season with this pretty floral print swimdress. Complete with a tab front detail and tummy control for added support. Perfect for a day by the pool on your next holiday or at your next swim class. Wear with a beach cover-up and sandals for a great summer holiday look.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    This stunning ruched front swimsuit is a great addition to your holiday wardrobe. The ruched front and sweetheart neckline are flattering for any figure. The bold colour scheme paired with the coral print makes it a must have. Wear with sandals and a beach cover up for a great beach look.

    Model Wears: Size 12 Model’s Height: 5'11" /180cm

    Review Rating
  • 20% Off Everything
    £25.00
    £14.00
    Make a splash this season with this fun spot and palm print swimdress. Complete with a tab front detail and tummy control for added support. Perfect for a day by the pool on your next holiday or at your next swim class. Wear with a beach cover-up and sandals for a great summer holiday look.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £14.00
    £11.20
    These coral print bikini briefs are a must have for your holiday wardrobe. The ruched front design and all over print make it a statement piece. Wear with the matching tankini top and sandals for a great holiday look.
    Review Rating
  • 20% Off Everything
    £25.00
    £14.00
    This stunning ruched front swimsuit is a great addition to your holiday wardrobe. The ruched front and sweetheart neckline are flattering for any figure. The navy colour scheme paired with the spot print makes it a must have. Wear with sandals and a beach cover up for a great beach look.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Make a splash this season with this fun starfish print swimdress. Complete with a tab front detail and tummy control for added support. Perfect for a day by the pool on your next holiday or at your next swim class. Wear with a beach cover-up and sandals for a great summer holiday look.

    Model Wears: Size 12 Model’s Height: 5'11" /180cm

    Review Rating
  • 20% Off Everything
    £20.00
    £16.00
    Fashionable and comfortable, this tankini top is perfect for your next swim or poolside occasion. An essential for your holiday suitcase, it features an all over coral print. Simply style with matching briefs for the perfect beach look.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £25.00
    £14.00
    Stand out this season with this beautiful floral print swimsuit. It has full coverage and a knot front detail for a great finishing touch. Pair with your favourite sandals and beach cover up for a great holiday look.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £14.00
    Stand out this season with this palm print swimsuit. It has tummy control and full coverage to give you support and confidence at the pool. Wear it with your favourite sandals and beach cover-up for a great holiday look.

    Model Wears: Size 10 Model’s Height: 5'11" / 180cm

    Review Rating
  • 20% Off Everything
    £25.00
    £14.00
    This stunning ruched front swimsuit is a great addition to your holiday wardrobe. The ruched front and sweetheart neckline are flattering for any figure. The classic colour scheme paired with the ikat print makes it a must have. Wear with sandals and a beach cover up for a great beach look.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating
  • 20% Off Everything
    £25.00
    £20.00
    Stand out this season with this starfish print swimsuit. It has tummy control and full coverage to give you support and confidence at the pool. Wear it with your favourite sandals and beach cover-up for a great holiday look.

    Model Wears: Size 10 Model’s Height: 5'10" / 177cm

    Review Rating
  • 20% Off Everything
    £10.00
    £8.00
    These swim shorts will make a great basic for your summer wardrobe. With an elasticated waist and full coverage, you will feel supported and comfortable when by the pool. It comes in 2 colour variations making it easy to pair with a bikini top or tankini.
    Review Rating
  • 20% Off Everything
    £10.00
    £8.00
    These swim shorts will make a great basic for your summer wardrobe. With an elasticated waist and full coverage, you will feel supported and comfortable when by the pool. It comes in 2 colour variations making it easy to pair with a bikini top or tankini.
    Review Rating
  • 20% Off Everything
    £25.00
    £14.00
    Make a splash this season with this pretty floral print swimsuit. Complete with a tab front detail and tummy control for added support. Perfect for a day by the pool on your next holiday or at your next swim class. Wear with a beach cover-up and sandals for a great summer holiday look.

    Model Wears: Size 10 Model’s Height: 5'6" / 167cm

    Review Rating