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.
Filter
52 products found
  • When you have travel plans, pack light thanks to this versatile skirt dress. Featuring a stretchy and comfortable elasticated top it comes with the removable straps, giving you three ways to style it. Slip it on as a bandeau to minimise tan lines, add the spaghetti straps to create a sundress, or pull it down to wear as a maxi skirt. A textured spot print makes this an eye-catching choice to slip on top of your swimsuit. Just add some sandals and a sunhat, and you will be ready to go.
    Review Rating
  • Breeze into the holiday season with this fabulous knee-length sundress. Made from a lightweight and breezy fabric, it is the perfect piece for wearing over your swimwear. Thick spaghetti straps help to hide your bra or bikini, while the frilled hem gives a feminine shape. The piece even has an all-over tropical palm leaf print in rich hues: just what your wardrobe needs. Add sandals and a wide-brimmed hat to complete your warm-weather outfit.
    Review Rating
  • Swish your way across the sand in this lightweight sundress. Cut from a floaty fabric, it is easy to throw on over your bikini ready for the beach. The frilled hemline gives it a feminine flourish, while subtle ruching at the neckline flatters your chest. It features a bold white spot print against a rich blue base for a bit of contrast. Wear yours with wedges and a lightweight jacket for evening strolls on hot days.
    Review Rating
  • With this versatile three-way skirt dress in your holiday wardrobe, travelling light will be no problem. Wear it with the straps up, take them off for a bandeau look or ease the stretchy smocked bodice down over your hips to transform it into a breezy maxi skirt. Whichever you choose, the lightweight fabric will keep you cool and comfortable. A vivid geometric pattern makes this an eye-catching choice to slip on top of your swimsuit.
    Review Rating
  • There are three ways to wear this versatile piece: as a dress with or without straps, or as a skirt. Covered in a palm print with laid-back shirred detailing on the top section, it will bring a tropical twist to your holiday wardrobe. The lightweight material means it makes a handy cover-up for when you are beside the pool.
    Review Rating
  • Making a statement this summer is simple thanks to this eye-catching frilled hem sundress. The lightweight fabric and breezy cut will help you stay cool, while the slim straps and rounded neckline mean this sundress is easy to slip on and even easier to style. An all-over sprig print pops against the timeless darker background.
    Review Rating
  • Lightweight fabric combines with a standout floral pattern to make this stunning sundress the perfect choice for summer days. The fit is easy-going and airy, helping you to keep cool when temperatures rise, while the flippy frilled hem adds a subtle touch of femininity. Dress yours up for holiday evenings, or stay casual with sandals for days on the beach.
    Review Rating
  • Lightweight fabric combined with an exciting all-over floral pattern make this sundress the perfect choice for summer. The loose fit will help you keep cool when the temperature rises, and the delicate frilled hem adds an extra touch of femininity to this easy-to-style dress.
    Review Rating
  • Channel instant holiday vibes when you slip on this sleeveless beach dress. The perfect cover-up for fun in the sun, it is made from a lightweight viscose material to keep you cool. The lace-up V neckline features metallic trim and is lined with sequins for a hint of head-turning sparkle. Team with sandals and a floppy hat for an easy, beach-ready look.
    Review Rating
  • Channel instant holiday vibes when you slip on this sleeveless beach dress. The perfect cover-up for fun in the sun, it is made from a lightweight viscose material and its loose fit will help you keep cool when the temperature rises. The lace-up V neckline features metallic trim and is lined with sequins for a hint of head-turning sparkle. Team with sandals and sunglasses for strolls along the sand or dinner on the terrace.
    Review Rating
  • Channel instant holiday vibes when you slip on this sleeveless beach dress. The perfect cover-up for fun in the sun, it is made from a lightweight viscose material to keep you cool. The lace-up V neckline features metallic trim and is lined with sequins for a hint of head-turning sparkle. Team with sandals and a floppy hat for an easy, beach-ready look.
    Review Rating
  • 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.
    Review Rating
  • Feel fabulously confident on the beach in this bright and bold swimsuit. It features an all-over banana leaf print that is sure to catch the eye while on holiday. Subtle ruching under the bust is flattering for your figure and the straps offer plenty of support. Plus, there is a secret tummy control mesh lining that helps to sculpt and smooth your figure.
    Review Rating
  • Structured and comfortable, this tankini is ready and raring for your next swim or poolside occasion. An essential for your holiday suitcase, it features an eye-catching print running all the way down the ruched front. Added security can be founded the hidden tummy control panels to ensure a figure flattering fit.
    Review Rating
  • 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.
    Review Rating
  • 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.
    Review Rating
  • Bring life to your holiday wardrobe with this vibrant swimsuit featuring a tropical yellow and green colour palette. To ensure a flattering fit, there is built-in tummy control and ruched detailing on the front. Wear it with a floaty kaftan or sarong and a sunhat for a glamorous poolside attire.
    Review Rating
  • 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.
    Review Rating
  • 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.
    Review Rating
  • Whether you are working on your backstroke or topping up your tan, these swim shorts are a true summer essential. They come in a comfortable and stretchy swim fabric and provide plenty of coverage over your stomach and back. Subtle ruching down the sides helps to flatter your figure: perfect for boosting your beach confidence. In a versatile block hue, they are easy to match with plain or patterned swim tops.
    Review Rating
  • 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.
    Review Rating
  • 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).
    Review Rating
  • 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.
    Review Rating
  • With this sleek and simple swimsuit, feeling beach-ready this season is easy. 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 thicker than average and are adjustable at the back. Wear this block-tone piece with a printed sarong and sandals when you are wandering down to the pool.
    Review Rating
  • Feel cool and confident by the beach or pool in this bold swimdress. The belted wrap shape cinches your waist for a flattering yet comfortable fit while the V neck completes the feminine look. Concealed tummy control technology will help you look and feel confident all day long.
    Review Rating
  • Shine bright by the pool in this eye-catching swimsuit. The tropical floral pattern is accented by shimmering foil details that sparkle in the sunlight. As pretty as it is practical, the piece has a tummy control panel to offer support and keep your silhouette sleek. Gathered fabric adds to the figure-flattering look. Style with a black sarong and wedge sandals for the ideal holiday outfit.
    Review Rating
  • Whether you are working on your backstroke or topping up your tan, these swim shorts are a true summer essential. They come in a comfortable and stretchy swim fabric and provide plenty of coverage over your stomach and back. Subtle ruching down the sides helps to flatter your figure: perfect for boosting your beach confidence. In a versatile block hue, they are easy to match with plain or patterned swim tops.
    Review Rating
  • For two beach-ready looks in one, pack this reversible swimsuit in your holiday suitcase. One side is inspired with a tropical leaf print, while the other features a plain navy colour. It has a bandeau neckline that hugs your figure and detachable straps to offer more support.
    Review Rating
  • 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.
    Review Rating
  • 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.
    Review Rating
  • 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.
    Review Rating
  • 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.
    Review Rating
  • 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.
    Review Rating
  • With this sleek and simple swimsuit, feeling beach-ready this season is easy. 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 thicker than average and are adjustable at the back. Wear this block-tone piece with a printed sarong and sandals when you are wandering down to the pool.
    Review Rating
  • 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.
    Review Rating
  • You are sure to make a splash in this vibrant swimsuit, featuring an all-over tropical-inspired floral print set against a black background. Ruching at the front and clever tummy control technology make this a wonderfully flattering choice, giving you a little confidence boost at the beach. Throw a breezy kaftan over this sleek one-piece for easy poolside sophistication.
    Review Rating
  • 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.
    Review Rating
  • Relax by the pool in style with this statement swimsuit. The eye-catching monochrome design features an artistic pattern on the bust and a plain body for a bit of contrast. A knot tie at the chest and tummy control panels keep the silhouette nice and sleek. This piece also has adjustable straps, so you can get the fit and support that you need.
    Review Rating
  • 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.
    Review Rating
  • Specifically designed to flatter the figure, these swim shorts make beach days all the more enjoyable. Cut in a high-waisted shape with a subtle ruching down the sides they provide plenty of coverage over your stomach and back help to boost your beach confidence. The tropical palm leaf print feel fresh and fun, and is brought to life by a combination of rich hues on the bright base. Team with the matching bikini top to pull together the perfect holiday look.
    Review Rating
  • If you are taking a trip to the tropics, add this bikini top to your suitcase. It has a classic all-over snake print with a modern twist: a fresh blue hue that will perfectly match the glittering pool or ocean. It comes with detachable straps, so you can wear it halterneck style for added support. To avoid tan lines, take the straps off and wear it as a bandeau piece. Complete your holiday look with the matching bikini bottoms.
    Review Rating
  • 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.
    Review Rating
  • Heading on a beach holiday? Make sure to pack this versatile swimsuit. The all-over snake print is effortlessly glamorous and comes in a range of cool blue hues, just what a poolside outfit needs. For a stroll to the bar, layer yours with a plain sarong and add a wide-brimmed hat. Thanks to smoothing tummy control lining, you can feel confident while you lounge in the sun. Keep the straps in place for extra support or remove them to create a bandeau-style piece.
    Review Rating
  • 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.
    Review Rating
  • Bring some fashionable flair to days by the pool in this eye-catching swimsuit made from a textured fabric for an irresistible look. A bold, contrast colour block band sits just under the bust to flatter the waist and is finished with a tie detail at the side for a fun twist. Moulded cups offer plenty of support and concealed tummy control technology will help you look and feel confident all day long. Team with a large sunglasses and a straw hat for beachside glamour.
    Review Rating
  • 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.
    Review Rating
  • Make a statement in the swimming pool with these eye-catching bikini briefs made from a subtly textured fabric. They are accented with colour-block details at the sides for a look that instantly flatters the figure. Thanks to the high waist, they will keep your silhouette streamlined and ready for those holiday snaps. Team with the matching bikini or tankini top to pull together the perfect look.
    Review Rating
  • Make your next holiday even more exciting with this vibrant foil detail tankini. The chest area features a bold floral print and contrasts against the plain middle section. Complete with tummy control, this piece is designed to help flatter your figure. A knot adds a little extra detail, while the adjustable shoulder straps make sure the item fits perfectly.
    Review Rating