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best plus size triangle bikini
Lisa Says Gah x OOKIOH Ipanema top
Credit: Lisa Says Gah
Lisa Says Gah is the one-stop shop for the most adorable summer pieces and patterns. Case in point: this patterned two-piece that's perfect for sunbathing on a beach in Sicily. Inspired by the tastes of Italy, the print screams summer.
Sizes: XS to 3XL
best plus size underwired bikini
Omnes Libby marble print bikini top
Credit: Omnes
One of our favourite affordable sustainable fashion brands, Omnes, has just launched swimwear and if the fun and colourful designs weren't exciting enough, the size range – spoiler alert: the collection goes up to a size 24 – is sure to have you running to the website.
Sizes: 4 to 24
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best plus size swimsuit
ASOS DESIGN Curve crinkle scoop low back swimsuit
Credit: ASOS
Give the sun a run for its money as the most eye-catching thing on the beach in this tomato red one-piece. Yep, tomato girl summer is officially back for 2024.
Sizes: 16 to 30
best plus size tie-side bikini
SKIMS Lace swim triangle top
Credit: SKIMS
Kim Kardashian knew exactly what she was doing giving us this lingerie-inspired bikini for summer. Made from a satiny swim fabric and featuring lace trim, this swimsuit brings sexy to the beach. And it goes up to a 4XL!
Sizes: XXS to 4XL
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best curve bikini
Hollister Curvy ruched balconette bikini top
Credit: Hollister
For the gals with big boobs, look no further. With its balconette silhouette, ruched cups and adjustable straps, this Hollister bikini offers plenty of support for those benefitting from a larger bust. And can we take a minute for the darling blue floral pattern?
Sizes: XXS to XXL
best plus size one-piece
Missoni One-shoulder metallic fine-knit swimsuit
Credit: Missoni
Missoni has been the queen of swimwear since as far back as I can remember, and its Aztec collection is no exception featuring contemporary silhouettes and pretty pastel colourways. Sure, it's on the expenny side, but the quality is most definitely worth it, IMO.
Sizes: 6 to 16
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best plus-size swimwear with skirt
Simply Be Mix and match skort with built in brief
Now 45% Off
Credit: SIMPLY BEThe butterfly print and supportive underwire top drew us in, but it was the ever-so-cheeky skort that sealed the deal. That asymmetric ruching detail? *Chef's kiss*.
Sizes: 10 to 32
best plus size metallic bikini
We Are We Wear Metallic Melissa Gathered Triangle Top
Now 18% Off
Credit: We Are We WearWe Are We Wear is an independent, black-owned business that launched in 2019. All the brand's swimwear comes in an extensive size range, having been expertly fitted and appropriate shape enhancements made, so no surprise it's a plus-size fave. This metallic bikini with its sexy drawstring ties is one of my all time faves. It looks just as good styled under beach cover-ups.
Size: XS to 3XL
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best plus size strapless swimsuit
South Beach Curve Frilly crinkle bandeau swimsuit in pomegranate
I love this crinkle bandeau one-piece for its versatility. Pair it with a maxi or mini skirt (whatever your preference) for a daytime lunch look, then whip it off for lounging by the beach. The deep red hue gives luxury for added style points, too.
Sizes: 18 to 28
best sustainable plus size swimwear
Omnes Clarissa stripe print bikini top
Credit: Omnes
Okay, okay, one more Omnes bikini because this red and pink striped triangle design is *so* cute. Made from 100% recycled polyester, the super affordable price tag is yet another reason we're adding to bag stat.
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best plus size reversible bikini
Kai Collective Kaikini reversible string printed bikini top
Credit: Kai Collective
Everyone needs a Kai-kini in their wardrobe. I've been a long-time fan of the brand and this exact style has quickly become my favourite sexy two-piece. And… it’s reversible! Flip it around for a sparkly metallic blue colourway, giving you two swimsuits in one. OMG, and it comes in pink, too.
Sizes: XS to XXXL
best one size plus size swimwear
Youswim Eva one-piece
Now 10% Off
Credit: YouswimYouswim has completely changed the swimsuit game for me. The brand's revolutionary stretchy material has allowed them to produce a 'one size fits all' design. Choose from Stretch I if you're a size 6-18, while Stretch II has been designed for those size 18-28. Amazing!
Sizes: 6 to 28
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best plus size swimwear with cup sizes
Raq Balconette top
Raq's bikini tops come in cup sizes, meaning you don't have to worry about being comfortable and supported when you take to the beach – a win-win in my book. This set is currently sitting in my closet waiting on the perfect summer's day for its debut and I am *so* excited to finally wear it!
Sizes: 8 to 20 / D cup to H cup
best plus size monokini
Good American Always fits monokini
Now 50% Off
Credit: Good AmericanThis may be the second red swimsuit in this edit but if you ask me a fiery hot one-piece is an essential for a sexy summer, not to mention instant Baywatch vibes. Good American has blessed us with the sexiest cut-out swimwear to channel Pamela Anderson and live out our beach babe fantasies (just me?). Top tip: GA's ‘Always Fits’ line has *a lot* of stretch, so I'd recommend sizing down in this style.
Sizes: XXS to XXXXXL
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best plus size swim skirt
Evans Navy ruffle swim skirt
Credit: Yours
If you were looking for something a little less exposing, a swim skirt is *so* adorable. Pair with a matching top – either a teeny tiny string bikini to a more modest tankini – and it’s basically two outfits in one. AKA a steal.
Sizes: 14 to 32
best plus-size underwire swimwear
South Beach Curve Exclusive underwire bikini top high shine brown
South Beach is one of our fave go-tos for size-inclusive swim that just so happens to be sexy and stylish. Take this incred shimmery underwire top and high-cut bikini bottom, for example. TDF.
Sizes: 18 to 28
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best black plus-size swimwear
Madewell Plus Cinched cutout one-piece swimsuit
Now 12% Off
Credit: MADEWELLFrom easy-breezy sarongs to cute bucket hats and cutout one-pieces, Madewell has your whole beach lewk sorted.
Sizes: 1X to 4X
best one-piece swimwear for plus size
Summersalt The sidestroke swimsuit
Credit: SUMMERSALT
If you think picking between 13 dreamy shades is the tricky bit, just wait 'til you try this one-piece on. Topping it in the future will be the real challenge.
Sizes: 4 to 28
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best plus-size modest swimwear
Yours Curve Black plunge bodycon swim dress
Heading to the islands for some sun and celebrations soon? This black number will make the ideal party-to-pool-and-back-again outfit. Hello, Ibiza...
Sizes: 16 to 36

Alessia Golfetto is the Former Contributing Curve Editor of Cosmopolitan UK. A digital content creator, model and body positivity advocate, she's bringing everything plus-size fashion to your doorstep. With an elevated and imaginative sense of style, Alessia is dedicated to inspiring plus-size women to make them feel sexy, comfortable, cool and, most importantly, confident.

Lauren Nicole Coppin Campbell is the Contributing Curve Editor of Cosmopolitan UK. The former curve model and digital content creator has worked in the fashion industry, specialising in plus-size fashion content, for six years. Known for her excellent eye for style, captivating imagery and witty sense of humour to match, Lauren Nicole continues to inspire women to live boldly through their clothes.
Find her on TikTok

Courtney Smith is Fashion Assistant at Cosmopolitan UK and Women's Health UK, where she works across both print and digital. She has been in the fashion industry for over nine years, initially as a model and later as a fashion assistant and writer in media. When she is not assisting on shoots with the likes of Tom Daley and Raye or bringing about a surge in online hula hoop sales, she can be found at the ponds getting in some quality time with her one true love: swimwear.
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