Plus Size Bikinis & Tankinis

Plus Size Bikinis & Tankinis

It's time to bring out the bikinis and tankinis! Bonmarché's range of plus size ladies bikinis and tankinis - in sizes 18-28 - are designed to fit and flatter, and provide great support. We have the perfect bikini for you.
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17 products found
  • 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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  • 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.
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  • 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.
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  • 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.
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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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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.
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  • If you are taking a trip to the tropics, add this bikini top to your suitcase. It has an all-over palm leaf print in rich hues that pop against the bright base which is perfect for getting into the holiday mood. 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. The fit is based on bra size featuring moulded cups for extra comfort, as well as a secure clasp fastening to help you feel confident. Complete your holiday look with the matching bikini bottoms.
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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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  • 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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  • 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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  • 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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