Plus Size Swim & Beachwear

Women's Plus Size Swim & Beachwear

Browse Bonmarché’s range of plus size swimwear. Our plus size swim dresses, beach dresses and swimsuits come in a range of colours and styles that suit all shapes and sizes. Available up to size 28.
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25 products found
  • Channel your inner Amazonian goddess in this tropical swimdress. The versatile black background is decorated with an all-over leaf print in a crisp and cool white. Plus, the shape is designed to make you feel extra confident. While the thigh-skimming skirt gives you plenty of coverage, the piece also has a figure-smoothing tummy control lining inside. To flatter your curves, there is a tab on the front that draws together the bust and creates a touch of ruching over your chest.
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  • £20.00
    £14.00
    With its sleek and simple design, this swimsuit will leave you feeling pool or beach-ready this season. It has a whole panel of flattering ruching down the front, as well as a built-in tummy control lining that helps to smooth your shape. To give you plenty of support, the straps are a little wider than normal, and are also adjustable at the back.
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  • Dive into a confident new look with this eye-catching tab front swimdress. The fabric skims gently over the upper thighs and waist for extra coverage, with padded cups and a tummy control panel to create a flattering shape. The geometric print adds a stylish twist to the item, ideal for beach breaks and aqua-aerobics classes at your local pool alike.
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  • Dive into a confident new look with this eye-catching animal print swimdress. The fabric skims gently over the upper thighs and waist for extra coverage and a flattering shape. The pretty print adds a stylish twist to the item, ideal for beach breaks and aqua-aerobics classes at your local pool alike.
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  • Dive into a confident new look with this lovely floral print swimdress. The fabric skims gently over the upper thighs and waist for extra coverage and a flattering shape. The pretty print adds a stylish twist to the item, ideal for beach breaks and aqua-aerobics classes at your local pool alike.
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  • Searching for flattering and feminine swimwear? Look no further than this vibrant swimsuit. It has a full ruched panel down the front with tummy control lining underneath that helps to streamline your silhouette. The cups are lightly padded and shaped to follow your curves, while the straps are a little bit thicker than average to give you plenty of support. It also comes in a block hue which is rich yet versatile. Layer yours with a patterned sarong and add a floppy beach hat for good measure.
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  • Swish your way from the beach to a nearby cafe in this bandeau swimdress. The feminine skirt gives you a touch of extra coverage over your thighs, while the detachable straps make it extra versatile. Take them off to avoid those pesky tan lines, or slip them back on for some added support. This piece even has a built-in tummy control lining that helps to smooth your figure. Match the colourful geometric print with some metallic jewellery for a playful finish.
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  • With its sleek and simple design, this swimsuit will leave you feeling pool or beach-ready this season. It has a flattering crossover design at the front, with side panels and built in cups to give you plenty of support.
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  • The perfect addition to your holiday wardrobe, this tankini top with a subtle texture is flattering and feminine. Colour-block bands sit under the bust, along the cups and on the strap for an eye-catching and elegant twist. Moulded cups and adjustable straps help you find a comfortable fit. Pair with the matching bikini briefs and sandals when you are relaxing by the pool or exploring the beach.
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  • £22.00
    £8.80
    Heading on a beach break? Make sure you pack this swimsuit. The vibrant tropical leaf print comes in a range of cool blue and green hues, just what any poolside outfit needs. Keep the straps in place for extra support or detach them to create a bandeau-style swim piece. Thanks to a concealed tummy control lining, you can feel confident while you lounge by the pool.
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  • Whisk yourself away to a tropical island with this fun print swimsuit. The classic black colour of this style is livened up by a vibrant floral print on the front. The stylish bandeau shape is flattering and feminine, cutting straight above the bust. Built-in tummy control also helps you feel confident and look your best at the beach or by the pool. You can wear it two ways: strapless or with the removable shoulder straps for a bit of extra support.
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  • Add some arty style to your holiday looks with this sarong featuring a tropical print in a mixture of greens and yellow. Tassels on the edges add a playful detail to this lightweight piece. It is perfect for tying around your swimsuit as a quick poolside cover-up, and can also be worn as a light shawl in the evening.
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  • £16.00
    £11.20
    Feel confident as you stroll along the beach in this tankini top. Thanks to a hidden tummy control lining and ruched detailing down the front, the piece helps to smooth your figure and flatter your curves. Moulded cups frame your chest, while slightly thicker straps give you plenty of support and are adjustable at the back. Team yours with the matching bikini briefs for a coordinated look and tie a colourful sarong around your waist for trips to the cafe.
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  • £18.00
    £12.60
    A true suitcase essential, this tankini is flattering and feminine. Down the front it has a whole panel of concealing ruching, as well as a tummy control power mesh lining on the inside. With thick straps and lightly moulded cups, it is designed to give you plenty of support. Match the bright geometric print with briefs in the same pattern or a complementing colour.
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  • £16.00
    £6.40
    With its floral design, this bikini top will blend right in with your beachwear favourites. The foil detail gives it a glamorous edge, especially when it catches the sunlight, and the knot detail feels fun and feminine. Fitted cups and adjustable straps are a practical addition to the piece, making sure the shape is just right.
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  • £18.00
    £12.60
    With its unique wrap design, this swimsuit effortlessly flatters your curves. The crossover front creates a feminine V neck and draws you in at the waist, while the bold top panel adds a pop of colour to the muted navy base. Inside, there is a silhouette-smoothing tummy control lining to help you feel confident while lounging on the beach. Complete your beach-ready outfit with a breezy sarong and a pair of glamorous sunglasses.
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  • £16.00
    £6.40
    With its tropical inspired design, this bikini top is sure to become an instant holiday favourite. The v trim detail adds a unique twist to this already eye-catching style. Make sure the shape and fit is just right for you using the adjustable straps.
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  • Add some arty style to your holiday looks with this classic sarong featuring a colourful spot print. Tassels on the edges add a playful detail to this lightweight piece. It is perfect for tying around your swimsuit as a quick poolside cover-up, and can also be worn as a light shawl in the evening.
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  • Specifically designed to flatter the figure, these bikini briefs make beach days all the more enjoyable. They have a high-waisted cut and a panelled ruffle detailing at the middle to smooth your shape. The bold florals feel fresh and fun, and they are brought to life by the glamorous colour combination. Team with the matching bikini top to pull together the perfect holiday look.
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  • £22.00
    £15.40
    Pop this snake-print swimdress in your suitcase and make waves on your next holiday. It has a flattering, floaty shape and is fitted with a tummy control lining to help you look your absolute best poolside. A tab detail separates the cups, giving a little structure to the piece. Slip on with your favourite sunnies and you are good to go.
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  • £12.00
    £4.80
    Specifically designed to flatter the figure, these tropical inspired bikini briefs make beach days all the more enjoyable. They have a high-waisted cut and a panelled ruffle detailing at the middle to smooth your shape. Team with the matching bikini top to pull together the perfect holiday look.
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  • Go bold with your holiday swimwear and slip on these printed bikini bottoms. They have an intricate all-over snake print in cool blue and white hues that perfectly match the ocean waves. In a high-waisted cut, they give you plenty of coverage and even have a tummy control lining to help smooth your silhouette. A ruched panel at the front offers a confidence boost, too. Add the coordinating bikini top for an easy poolside look.
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  • In a pretty spot print, this flattering swimdress is perfect for the beach or pool. With a figure flattering A-line skirt and featuring soft cups and hidden tummy control panels for support and comfort.
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  • £25.00
    £17.50
    With its all-over banana leaf print in monotone colours, this muted tropical inspired swimdress is sure to put you in the holiday mood. An ideal option for either the beach or pool, it has a pretty twist front design and added tummy control to help you feel extra body-confident.
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  • £25.00
    £17.50
    Bring plenty of pattern to your beach outfit with this multiway swimdress. The all-over navy and white tribal print is both lively and versatile: pair yours with a plain sarong and sandals when you are wandering down to the pool. It also has a tummy control lining down the front to help you feel confident. Wear the straps for extra support or take them off to create a bandeau-style look (just the thing to keep tan lines at bay).
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