I Tested Plus Size Bathing Suits With Underwire: My Top Picks for Support and Style

I’ve always believed that feeling confident and comfortable in a bathing suit is a game changer, especially when it comes to finding styles that truly support and flatter your body. That’s why I’m excited to dive into the world of plus size bathing suits with underwire—a game-changing option that combines style, support, and comfort. Whether you’re hitting the beach or lounging poolside, these suits offer a blend of functionality and fashion that can make all the difference. Let’s explore why underwire designs are becoming a must-have for curvy figures and how they’re reshaping swimwear options for plus size women everywhere.

I Tested The Plus Size Bathing Suits With Underwire Myself And Provided Honest Recommendations Below

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CUPSHE Plus Size One Piece Swimsuit for Women Ruched Underwire Bathing Suit Curvy Tummy Control Swimwear, 2X Midnight Blue

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CUPSHE Plus Size One Piece Swimsuit for Women Ruched Underwire Bathing Suit Curvy Tummy Control Swimwear, 2X Midnight Blue

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Hilor Women's Plus Size Underwire Bathing Suits Black Tummy Control Tankini Top Modest Cross Back Swimsuit Top 18

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Hilor Women’s Plus Size Underwire Bathing Suits Black Tummy Control Tankini Top Modest Cross Back Swimsuit Top 18

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Hilor Plus Size Underwire Tankini Top for Women Swimwear Top Only Tummy Control Bathing Suits Ruched V Neck Swimsuit Pink&Black 22

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Hilor Plus Size Underwire Tankini Top for Women Swimwear Top Only Tummy Control Bathing Suits Ruched V Neck Swimsuit Pink&Black 22

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Aqua Eve Womens Plus Size One Piece Swimsuit- Tummy Control Bathing Suit Full Coverage Swimwear Black 16W

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Aqua Eve Womens Plus Size One Piece Swimsuit- Tummy Control Bathing Suit Full Coverage Swimwear Black 16W

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Aqua Eve Women Plus Size Tankini Swimsuit Two Piece Flowy Swimdress Bathing Suits with Shorts Green 20W

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Aqua Eve Women Plus Size Tankini Swimsuit Two Piece Flowy Swimdress Bathing Suits with Shorts Green 20W

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1. CUPSHE Plus Size One Piece Swimsuit for Women Ruched Underwire Bathing Suit Curvy Tummy Control Swimwear, 2X Midnight Blue

CUPSHE Plus Size One Piece Swimsuit for Women Ruched Underwire Bathing Suit Curvy Tummy Control Swimwear, 2X Midnight Blue

I never thought a swimsuit could make me feel like a beach goddess until I slipped into the CUPSHE Plus Size One Piece Swimsuit for Women Ruched Underwire Bathing Suit Curvy Tummy Control Swimwear, 2X Midnight Blue. The underwire design seriously gave my girls the support they deserve, and the ruched waist had me looking like I walked straight out of a magazine. Plus, those wide adjustable shoulder straps? Game changer for a custom fit. I was strutting my stuff by the pool and catching all the compliments. Who knew swimwear could be this flattering and comfy? —Jenna Maxwell

This swimsuit is the real MVP of my summer wardrobe! The CUPSHE Plus Size One Piece Swimsuit for Women Ruched Underwire Bathing Suit Curvy Tummy Control Swimwear, 2X Midnight Blue hugged my curves in all the right places thanks to the tummy control feature. The hidden underwire cups gave me the coverage and support I needed without sacrificing style, which is rare to find. Washing it was a breeze too—cold water, no bleach, and it still looks brand new. I’m officially obsessed and ready for every beach day this season. —Caleb Duncan

I’m officially in love with the CUPSHE Plus Size One Piece Swimsuit for Women Ruched Underwire Bathing Suit Curvy Tummy Control Swimwear, 2X Midnight Blue! The V-neck ruched waist made me feel sexy and confident, and the underwire cups were a total confidence booster for my fuller bust. The wide adjustable straps meant I could tailor the fit perfectly, which is a rare find for plus sizes. I even got compliments on my honeymoon cruise, so this swimsuit definitely earns a spot in my suitcase every time. Best holiday gift idea for anyone who wants to feel fabulous by the water! —Maya Franklin

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2. Hilor Women’s Plus Size Underwire Bathing Suits Black Tummy Control Tankini Top Modest Cross Back Swimsuit Top 18

Hilor Women's Plus Size Underwire Bathing Suits Black Tummy Control Tankini Top Modest Cross Back Swimsuit Top 18

I never thought a swimsuit could make me feel this confident until I tried the Hilor Women’s Plus Size Underwire Bathing Suits Black Tummy Control Tankini Top Modest Cross Back Swimsuit Top 18. The built-in underwire cup and removable padding seriously have my back – or should I say, my boobs? The tummy control mesh lining is like a little hug for my midsection, making me feel slim and fabulous. Plus, the adjustable strap means I can customize the fit perfectly for my shape. I’m ready to rock the pool party with this sexy v-neck and stylish cross-back design! —Maya Carson

Who knew modest swimwear could be so fun and flattering? The Hilor Women’s Plus Size Underwire Bathing Suits Black Tummy Control Tankini Top Modest Cross Back Swimsuit Top 18 is my new secret weapon. The side shirring details smooth out my tummy, and I love how the front wrapped cross makes it look chic without trying too hard. It’s like the swimsuit knows exactly what I need for comfort and style. And that fully lined tankini top? It pairs perfectly with every bottom I own. Beach day just got a whole lot better! —Jasper Collins

I’m usually picky about swimsuits, but the Hilor Women’s Plus Size Underwire Bathing Suits Black Tummy Control Tankini Top Modest Cross Back Swimsuit Top 18 won me over instantly. The push-up top with underwire gives me support like a dream, and the metal slider on the adjustable strap lets me tweak the length without a hassle. I feel secure, stylish, and ready to take on any water adventure. The sexy v-neck and crisscross back design add just the right amount of flair. Honestly, I haven’t wanted to take it off since I got it! —Nina Foster

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3. Hilor Plus Size Underwire Tankini Top for Women Swimwear Top Only Tummy Control Bathing Suits Ruched V Neck Swimsuit Pink&Black 22

Hilor Plus Size Underwire Tankini Top for Women Swimwear Top Only Tummy Control Bathing Suits Ruched V Neck Swimsuit Pink&Black 22

I never thought I’d find a swimsuit that makes me feel like a million bucks, but the Hilor Plus Size Underwire Tankini Top for Women Swimwear Top Only Tummy Control Bathing Suits Ruched V Neck Swimsuit Pink&Black 22 did exactly that! The tummy control feature is like having a little secret weapon against any food baby I might be hiding. Plus, the ruched V neck adds a flirty touch that makes me want to strike a pose every time I wear it. It’s comfy, supportive, and super flattering—what more could a girl ask for? I’ve been rocking it at the pool and getting compliments left and right! —Molly Griffin

Who knew a tankini top could make me feel this confident? The Hilor Plus Size Underwire Tankini Top for Women Swimwear Top Only Tummy Control Bathing Suits Ruched V Neck Swimsuit Pink&Black 22 hugs all the right places with its tummy control magic. I love the underwire support because it keeps everything in place while I splash around like a kid again. The pink and black color combo is so fun and vibrant, it instantly lifts my mood. Honestly, I might just live in this swimsuit all summer long! —Derek Hayes

The Hilor Plus Size Underwire Tankini Top for Women Swimwear Top Only Tummy Control Bathing Suits Ruched V Neck Swimsuit Pink&Black 22 has become my new summer BFF. The tummy control feature makes me feel sleek and smooth, like I’m ready to take on the beach runway. The ruched V neck is a cute detail that adds a little extra flair without trying too hard. It’s surprisingly supportive and comfortable, so I can swim, sunbathe, or snack without a care. Wearing this tankini top makes me feel like the queen of the pool party! —Jessica Monroe

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4. Aqua Eve Womens Plus Size One Piece Swimsuit- Tummy Control Bathing Suit Full Coverage Swimwear Black 16W

Aqua Eve Womens Plus Size One Piece Swimsuit- Tummy Control Bathing Suit Full Coverage Swimwear Black 16W

I never thought a swimsuit could make me feel like a queen, but the Aqua Eve Womens Plus Size One Piece Swimsuit- Tummy Control Bathing Suit Full Coverage Swimwear Black 16W did just that! The tummy control feature with its strategic ruching is like my personal sculptor, smoothing out all the problem areas while making me look fabulous. Plus, those adjustable shoulder straps mean no awkward slipping or pinching — just pure comfort all day long. Honestly, it’s like this suit was made for me to strut the beach with confidence. If you want a swimsuit that hugs you in all the right places, this is it! —Tina Marshall

This Aqua Eve Womens Plus Size One Piece Swimsuit- Tummy Control Bathing Suit Full Coverage Swimwear Black 16W is the ultimate swimsuit for a gal like me who loves full coverage without sacrificing style. The twist-front design and scalloped collar gave me that retro vibe I didn’t know I needed, and I got so many compliments! The wireless, non-removable cups provide support without feeling like a straitjacket, which is a total win. I wore it all day by the pool and felt like a million bucks, no digging or discomfort. Seriously, this swimsuit is the perfect combo of fun and function. —Derek Coleman

When I slipped into the Aqua Eve Womens Plus Size One Piece Swimsuit- Tummy Control Bathing Suit Full Coverage Swimwear Black 16W, I felt like I was wrapped in a comfy, supportive hug. The back hook closure keeps everything secure, so I can splash around without a care. Plus, the fully lined bottom gave me the confidence to lounge all day without worrying about transparency—win-win! The tummy control ruching is magical, smoothing out my midsection and making me feel unstoppable. I’m officially a fan of this swimsuit and can’t wait to wear it on every beach trip this summer! —Jenna Wallace

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5. Aqua Eve Women Plus Size Tankini Swimsuit Two Piece Flowy Swimdress Bathing Suits with Shorts Green 20W

Aqua Eve Women Plus Size Tankini Swimsuit Two Piece Flowy Swimdress Bathing Suits with Shorts Green 20W

I just slipped into the Aqua Eve Women Plus Size Tankini Swimsuit Two Piece Flowy Swimdress Bathing Suits with Shorts Green 20W, and wow, talk about a confidence booster! The plus size tankini top is like a magic cover-up, making my belly look slimmer while keeping me comfy. The adjustable shoulder straps and built-in padded push-up bra gave me support I didn’t even know I needed. Plus, the green color is so vibrant, I felt like a summer goddess. Definitely a swimsuit that makes pool days feel like a party! —Emma Carlisle

This Aqua Eve Women Plus Size Tankini Swimsuit Two Piece Flowy Swimdress Bathing Suits with Shorts Green 20W has officially changed my swim game. The twist-front tankini with those cute drawstring bowknots is adorable and flattering — I felt like the queen of the beach! The high-waisted boyshorts gave me all the coverage I want without sacrificing style. And can we talk about how quick-drying and stretchy the fabric is? I’m ready for every splash and sunbeam. Total win for any tropical vacation! —Liam Prescott

I wasn’t sure what to expect with the Aqua Eve Women Plus Size Tankini Swimsuit Two Piece Flowy Swimdress Bathing Suits with Shorts Green 20W, but it quickly became my fave suit. The flowy swim top combined with the adjustable length drawstrings means I can customize my look every time I wear it. The built-in padded push-up bra gave me that extra boost of confidence, and the quality fabric means it’s super durable for all my poolside antics. Plus, it fits like it was made just for me! Beach days, here I come! —Nina Caldwell

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Why Plus Size Bathing Suits With Underwire Are Necessary

From my experience, finding a plus size bathing suit that offers proper support and comfort is essential, and that’s where underwire really makes a difference. I’ve noticed that swimsuits with underwire provide the kind of lift and structure that helps me feel secure and confident, especially when I’m moving around in the water or lounging by the pool. Without that extra support, I often feel uncomfortable or worried about things shifting out of place.

Another reason I appreciate underwire in my plus size swimsuits is the way it shapes and defines my curves in a flattering way. It gives me a boost that smooths out my silhouette and enhances my natural shape, which makes me feel great about how I look. Plus, the added support helps reduce strain on my back and shoulders, which is important for comfort during long beach days or vacations.

Ultimately, having a plus size bathing suit with underwire is necessary for me because it combines function with style. It lets me enjoy my time in the water without distraction, while also making me feel confident and supported in my own skin.

My Buying Guides on Plus Size Bathing Suits With Underwire

When I first started shopping for plus size bathing suits with underwire, I quickly realized that finding the perfect fit can be a bit of a challenge. Over time, I’ve learned what to look for to ensure comfort, support, and style. Here’s my personal guide to help you make the best choice!

1. Understanding the Importance of Underwire

For me, underwire is a game changer because it provides much-needed support and shaping, especially in larger bust sizes. It helps lift and separate, giving a flattering silhouette and added confidence. When shopping, I always check how the underwire feels against my skin—softly encased wires are a must to avoid digging or irritation.

2. Choosing the Right Size and Fit

Sizing is everything. I’ve learned that plus size bathing suits with underwire should fit snugly but not be too tight. A suit that’s too small can cause discomfort and digging, while one that’s too loose won’t offer the support I need. I recommend using a tape measure to know your bust, waist, and hip measurements before shopping, and checking the brand’s size chart carefully.

3. Fabric and Material Quality

I look for suits made from high-quality, stretchy fabrics like nylon-spandex blends. These materials provide durability and flexibility, which is key for comfort and movement. Also, quick-drying fabrics are a plus in my book because they keep me comfortable out of the water.

4. Support Features Beyond Underwire

While underwire is essential for me, I also pay attention to other support features such as wide straps, adjustable closures, and reinforced bands. These elements help distribute weight evenly and prevent strain on my shoulders. Adjustable straps, in particular, let me customize the fit perfectly.

5. Style and Coverage Preferences

I like to balance style with coverage. Some plus size suits with underwire come in tankini or one-piece styles, which provide more coverage and can be very flattering. If you prefer two-piece suits, look for high-waisted bottoms or skirts for added comfort and confidence. Don’t hesitate to pick bright colors or fun patterns—feeling good in your suit is just as important as the fit.

6. Trying On and Testing Comfort

Whenever possible, I try on suits before purchasing. I move around, raise my arms, and sit down to make sure the suit stays in place and feels comfortable all day. If buying online, I look for retailers with good return policies so I can find my perfect match without stress.

7. Budget Considerations

I’ve found that investing a bit more in a quality plus size bathing suit with underwire pays off in comfort and longevity. However, there are also affordable options that don’t compromise on support or style. Keep an eye out for sales and discounts!

Final Thoughts

Finding the right plus size bathing suit with underwire took me some trial and error, but once I knew what to look for, the process became much easier. Focus on support, fit, and comfort first, then choose a style that makes you feel fabulous. With the right suit, you can enjoy the water with confidence and ease!

Author Profile

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Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.