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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67 products found
  • 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.
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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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  • 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.
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  • 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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  • 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.
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  • 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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  • 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.
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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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  • 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.
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  • 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.
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  • With its subtle texture and a colour-block band under the bust and along the cups, this bikini top brings fun and glamour to relaxing beach days. The halter neck shape with its V neckline is flattering on the figure and can be adjusted to give you the right level of support as well as the perfect fit. It has moulded cups for extra comfort and a secure clasp fastening. Team with the matching briefs or mix with a printed pair for a unique combination.
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  • Feel cool and confident by the beach or pool in this plain swimsuit. Its flattering V neck wrap front and the ring detail to the side adds a stylish look to this feminine style. As pretty as it is practical, the piece has moulded cups to frame your chest and a hidden tummy control panel to offer support and keep your silhouette sleek. Complete your beach-ready outfit with a breezy sarong and a pair of glamorous sunglasses.
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  • This style steal sundress is immediately eye-catching thanks to its feminine floral pattern. It has a simple, breezy cut with a round neck and slim straps, all of which promise to keep you cool in the sunshine. Pops of colour in the print stand out against the dark background, while a delicate frill at the hem gives the design some extra movement. Look elegant but laid-back by teaming yours with a lightweight shrug and sandals for al fresco dinners on warm evenings.
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  • Packing for your beach holiday? Remember to tuck this palm printed swimsuit into your suitcase. It is cut low on the leg to give you a touch of extra coverage and has a flattering ruched panel down the front. Plus, there is a secret tummy control mesh lining that helps to sculpt and smooth your figure. Adjust the straps to get the perfect fit then layer it with a floaty sarong: ready for a slow amble along the sands.
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  • £20.00
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  • Ideal for warm days in the garden and meals by the sea, this bright sundress is the perfect addition to any summer wardrobe. It has a pretty floral pattern featuring tropical blooms on a vibrant backdrop. The frilly hem adds a final touch of elegance to the easy-going shape, ideal for evenings spent enjoying live music.
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  • Feel confident as you stroll along the beach in this swimsuit. 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. Tie a colourful sarong around your waist for trips to the cafe.
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  • This summer, make room in your holiday suitcase for this swimsuit. Crafted from a stretchy material with concealed tummy control panels, it is both comfy and flattering. The twisted front creates feminine ruching over the chest, while the all-over spotted print is subtle and versatile. Slip off the removable straps to create a bandeau shape or keep them on for extra support.
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  • Feel confident as you stroll along the beach in this swimsuit. 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. Tie a colourful sarong around your waist for trips to the cafe.
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