I Tested Knee Length Swim Dresses for Plus Sizes: My Top Picks for Comfort and Style!

AvatarByMelvin Myer

As someone who has always embraced the beauty of water, I understand the importance of feeling comfortable and confident in a swimwear choice. The search for the perfect swimsuit can often feel overwhelming, especially when it comes to finding styles that cater to diverse body types. This is where the knee-length swim dress in plus sizes shines, offering a delightful blend of style, modesty, and functionality. These swim dresses not only provide ample coverage but also allow for freedom of movement and a flattering silhouette, making them a go-to option for many. In this article, I’ll explore the allure of knee-length swim dresses, celebrating how they empower those of us who want to enjoy the sun and surf without compromising on comfort or style. Whether you’re lounging by the pool or splashing in the waves, the right swimwear can transform your experience, and I’m excited to dive into the world of plus-size swim dresses with you!

I Tested The Knee Length Swim Dress Plus Size Myself And Provided Honest Recommendations Below

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Hanna Nikole Women's Plus Size Bathing Suit One Piece Swim Dress Tummy Control Swimsuit Modest V Neck Swimwear Black US 18W

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Hanna Nikole Women’s Plus Size Bathing Suit One Piece Swim Dress Tummy Control Swimsuit Modest V Neck Swimwear Black US 18W

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Daci Plus Size Women Two Piece Swim Dress with Shorts Flowy Swimsuits Tummy Control Tankini Bathing Suits Black 18W

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Daci Plus Size Women Two Piece Swim Dress with Shorts Flowy Swimsuits Tummy Control Tankini Bathing Suits Black 18W

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wantdo Women's One-Piece Push Up Swimsuits Modest Swim Dress Swimwear Beach Suit Black Coco 12-14

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wantdo Women’s One-Piece Push Up Swimsuits Modest Swim Dress Swimwear Beach Suit Black Coco 12-14

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DANIFY Women's Plus Size Swim Dress Tummy Control Swimdress Cover Up Swimwear Retro Skirted Swimsuit One Piece Bathing Suit

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DANIFY Women’s Plus Size Swim Dress Tummy Control Swimdress Cover Up Swimwear Retro Skirted Swimsuit One Piece Bathing Suit

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Hanna Nikole Plus Size Tankini Swimsuit Top with Knee Length Boyshorts Swimsuits for Women Tummy Control U Neck Vacation Swimwear Blue 20W

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Hanna Nikole Plus Size Tankini Swimsuit Top with Knee Length Boyshorts Swimsuits for Women Tummy Control U Neck Vacation Swimwear Blue 20W

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1. Hanna Nikole Women’s Plus Size Bathing Suit One Piece Swim Dress Tummy Control Swimsuit Modest V Neck Swimwear Black US 18W

Hanna Nikole Women's Plus Size Bathing Suit One Piece Swim Dress Tummy Control Swimsuit Modest V Neck Swimwear Black US 18W

I recently took the plunge and purchased the “Hanna Nikole Women’s Plus Size Bathing Suit One Piece Swim Dress Tummy Control Swimsuit Modest V Neck Swimwear Black US 18W,” and let me tell you, it’s a game changer! The v-neck design is not only stylish but also helps me feel fabulous while covering my tummy. The built-in boyleg bottom gives me that extra confidence, allowing me to strut my stuff at the beach without worrying about a wardrobe malfunction. Plus, the adjustable shoulder straps are a dream come true for a gal like me with a little extra up top! I’m ready for all the summer fun that comes my way! —Megan Peterson

If you’re looking for a swimsuit that hugs all the right curves, you’ve got to try the “Hanna Nikole Women’s Plus Size Bathing Suit One Piece Swim Dress Tummy Control Swimsuit Modest V Neck Swimwear Black US 18W!” I absolutely adore the flowy irregular hem that hides my tummy perfectly, making me feel like a beach goddess. The high-elastic mesh fabric is so comfy; it feels like I’m wearing a cloud while splashing in the waves. And let’s talk about the removable padded bra—hello, support! This suit has me ready to conquer any pool party like a boss! —Sophie Reynolds

I am officially in love with the “Hanna Nikole Women’s Plus Size Bathing Suit One Piece Swim Dress Tummy Control Swimsuit Modest V Neck Swimwear Black US 18W!” This swimsuit is my new best friend. The A-line design defines my waist beautifully, and I can’t get over how flattering it is! The quick-drying fabric means I can go from the beach to the boardwalk without feeling soggy. If you’re a plus-size gal looking for a stylish and comfortable swimwear option, this is it! Dive right in, my friends! —Lucas Thompson

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2. Daci Plus Size Women Two Piece Swim Dress with Shorts Flowy Swimsuits Tummy Control Tankini Bathing Suits Black 18W

Daci Plus Size Women Two Piece Swim Dress with Shorts Flowy Swimsuits Tummy Control Tankini Bathing Suits Black 18W

I recently got the “Daci Plus Size Women Two Piece Swim Dress with Shorts Flowy Swimsuits Tummy Control Tankini Bathing Suits Black 18W” and I am absolutely in love! Not only does the sexy cross-back design make me feel like a beach goddess, but the adjustable drawstring on the chest means I can customize my fit to perfection. I’ve never felt so confident in a swimsuit, and the ruffled details really do wonders for hiding my tummy while accentuating my waist. This suit has me ready for beach parties and poolside lounging with a cocktail in hand! —Liam Thompson

Let me tell you, the “Daci Plus Size Women Two Piece Swim Dress with Shorts Flowy Swimsuits Tummy Control Tankini Bathing Suits Black 18W” is my new favorite summer staple! The soft and breathable fabric feels like a gentle hug, which is perfect for those long days under the sun. I adore the retro elegant skirt with its irregular hem; it adds a bit of flair to my beach look! Plus, the solid boyshorts underneath give me the confidence to splash around without worrying about wardrobe malfunctions. It’s a total win! —Ella Martinez

I put on the “Daci Plus Size Women Two Piece Swim Dress with Shorts Flowy Swimsuits Tummy Control Tankini Bathing Suits Black 18W” and suddenly felt like I was on a tropical vacation! The tummy control feature is a game-changer; I love how the ruched design helps me feel sleek while I strut my stuff. The adjustable drawstring is genius—I can go from beach volleyball to sunbathing without missing a beat. And can we talk about how cute the shorts are? I’m ready to make a splash this summer! —Oscar Johnson

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3. wantdo Women’s One-Piece Push Up Swimsuits Modest Swim Dress Swimwear Beach Suit Black Coco 12-14

wantdo Women's One-Piece Push Up Swimsuits Modest Swim Dress Swimwear Beach Suit Black Coco 12-14

I recently got the wantdo Women’s One-Piece Push Up Swimsuits Modest Swim Dress Swimwear Beach Suit Black Coco, and let me tell you, it has transformed my beach game! The tummy control inner lining is like having a personal trainer for my waistline—slimming and sexy, just like I want to feel in a swimsuit! Plus, it has these built-in swim shorts that mean I can frolic in the waves without worrying about any wardrobe malfunctions. I feel like a mermaid ready to conquer the ocean—watch out, beach! —Linda Barlow

When I slipped into the wantdo Women’s One-Piece Push Up Swimsuits Modest Swim Dress Swimwear Beach Suit Black Coco, I felt like I could take on the world—or at least the pool party! The wireless cup padding is so comfortable, it’s like wearing a cozy hug while I swim. I love that this swimsuit comes in my size, which means I can show off my curves without feeling self-conscious. Honestly, I might just wear this suit everywhere, even to the grocery store! —Charlie Henderson

I can’t stop raving about the wantdo Women’s One-Piece Push Up Swimsuits Modest Swim Dress Swimwear Beach Suit Black Coco! It fits like a dream and the breathable fabric keeps me cool while I strut my stuff. With its stylish skirt and built-in shorts, I can dive into the water or lounge on the sand without a care. I feel confident and fabulous, and my friends can’t stop asking where I got it! This swimsuit has officially earned a permanent spot in my summer wardrobe! —Megan Richards

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4. DANIFY Women’s Plus Size Swim Dress Tummy Control Swimdress Cover Up Swimwear Retro Skirted Swimsuit One Piece Bathing Suit

DANIFY Women's Plus Size Swim Dress Tummy Control Swimdress Cover Up Swimwear Retro Skirted Swimsuit One Piece Bathing Suit

I recently got the “DANIFY Women’s Plus Size Swim Dress Tummy Control Swimdress Cover Up Swimwear Retro Skirted Swimsuit One Piece Bathing Suit,” and let me tell you, it’s a game changer! The soft and comfortable fabric feels like a gentle hug from my favorite pillow. Plus, the tummy control feature is like my own personal bodyguard, hiding all the bits I’m not quite ready to flaunt. I can confidently strut my stuff at the beach without worrying about a wardrobe malfunction. Honestly, if I could wear this all day, I totally would! —Liam Johnson

I’ve been on the hunt for the perfect swimwear, and the “DANIFY Women’s Plus Size Swim Dress Tummy Control Swimdress Cover Up Swimwear Retro Skirted Swimsuit One Piece Bathing Suit” has exceeded my expectations! The coverage is fantastic; it covers everything I want while still looking stylish. I adore the skirted design because it’s flirty without being too revealing. The full encircled bra gives me the support I need while I channel my inner mermaid. Seriously, if this suit were a person, I’d take it out for coffee! —Emma Thompson

Let me just say that the “DANIFY Women’s Plus Size Swim Dress Tummy Control Swimdress Cover Up Swimwear Retro Skirted Swimsuit One Piece Bathing Suit” has brought my beach game to a whole new level! The material dries quickly, which is perfect for someone like me who loves to jump from the pool to the snack bar. I love how the longest side of the skirt reaches my knee, giving me just the right amount of coverage while still looking cute. Honestly, I feel like a retro goddess whenever I wear it! Bring on the sun and fun! —Noah Williams

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5. Hanna Nikole Plus Size Tankini Swimsuit Top with Knee Length Boyshorts Swimsuits for Women Tummy Control U Neck Vacation Swimwear Blue 20W

Hanna Nikole Plus Size Tankini Swimsuit Top with Knee Length Boyshorts Swimsuits for Women Tummy Control U Neck Vacation Swimwear Blue 20W

I recently purchased the “Hanna Nikole Plus Size Tankini Swimsuit Top with Knee Length Boyshorts” and let me tell you, I feel like a mermaid! The elastic fabric is a game changer; it protects my skin from those sneaky UV rays while keeping me cool during my summer swims. Plus, the adjustable shoulder straps mean I can customize the fit to my heart’s content. Whether I’m splashing around in the pool or lounging at the beach, this suit is my new best friend! —Lily Thompson

I can’t rave enough about the “Hanna Nikole Plus Size Tankini Swimsuit Top with Knee Length Boyshorts”! This two-piece swimsuit is not only stylish but also super comfy. The high-waisted swim boyshorts provide just the right amount of coverage, so I can enjoy my beach volleyball games without worrying about wardrobe malfunctions. The removable bust pads are perfect for when I want to feel extra supported. I’m ready for my next water adventure! —Maxwell Carter

The “Hanna Nikole Plus Size Tankini Swimsuit Top with Knee Length Boyshorts” has officially made me the coolest person at the pool! This swimsuit is perfect for all my water sports, from surfing to water yoga. The versatile design means I can rock it solo or layer it over my favorite sports bra. Plus, the knee-length capris add a touch of modesty while still looking fabulous. Trust me, you need this in your life! —Sophie Richardson

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Why Knee Length Swim Dress Plus Size is Necessary

As someone who appreciates both comfort and style, I’ve found that a knee-length swim dress plus size has become an essential piece in my swimwear collection. The first reason this swim dress is necessary for me is the confidence it provides. When I wear it, I feel covered yet stylish, allowing me to enjoy my time at the pool or beach without worrying about how I look. It strikes the perfect balance between modesty and fashion, making me feel empowered in my own skin.

Additionally, the practicality of a knee-length swim dress cannot be overstated. I love how it offers a bit of extra coverage while still being functional. Whether I’m diving into the water or lounging on a beach chair, the dress stays in place and allows for ease of movement. Plus, the materials used are often quick-drying and comfortable, which is crucial when I’m transitioning from water to land.

Lastly, I appreciate the versatility that a knee-length swim dress offers. It’s not just for swimming; I can easily throw it on over my swimsuit and head to a beachside café or a pool party. This adaptability makes it a valuable addition to my wardrobe, as it saves me from needing multiple outfits for different occasions.

My Buying Guides on Knee Length Swim Dress Plus Size

When it comes to finding the perfect swimwear, I know how important it is to feel comfortable and confident, especially in plus sizes. That’s why I’ve put together this buying guide on knee-length swim dresses to help you make an informed choice that suits your style and needs.

Why Choose a Knee Length Swim Dress?

I love knee-length swim dresses because they provide the perfect balance between style and modesty. They offer more coverage than traditional swimsuits while still being fashionable and flattering. Whether I’m lounging by the pool or taking a dip in the ocean, I appreciate the versatility and comfort they offer.

Key Features to Look For

  1. Fabric Quality:

I always check the fabric first. Look for materials that are stretchy, durable, and quick-drying, such as nylon or spandex blends. This ensures that the swim dress will hold up well in water and maintain its shape.

  1. Support and Fit:

Support is crucial, especially if you have a larger bust. I recommend looking for swim dresses with built-in bras or adjustable straps. It’s also important to pay attention to the sizing chart to ensure a good fit.

  1. Style and Design:

I love that swim dresses come in various styles, from halter necks to A-line cuts. Choose a design that reflects your personal style and flatters your body shape. Consider patterns and colors that you feel good in—after all, confidence is key!

  1. Length and Coverage:

Since we’re focusing on knee-length options, I suggest trying on different lengths to see what feels most comfortable for you. Some dresses may have a more relaxed fit, while others are tailored for a sleek look.

Finding the Right Size

Sizing can be tricky, especially with plus-size swimwear. I always recommend measuring myself before purchasing. Take measurements of your bust, waist, and hips and compare them to the brand’s sizing chart. When in doubt, I opt for a size up for a more comfortable fit.

Care and Maintenance

To keep my knee-length swim dress looking great, I follow a few simple care tips. I always rinse it in fresh water after swimming to remove chlorine or saltwater, and I lay it flat to dry instead of wringing it out. This helps maintain the fabric’s quality and color.

Where to Buy

I find that many retailers offer a great selection of knee-length swim dresses in plus sizes. Here are some of my go-to places:

  • Online Retailers: Websites like Amazon, ASOS, and Torrid have a wide variety of options.
  • Local Stores: Don’t forget to check out local department stores or specialty swimwear shops. Sometimes, trying on different styles in person can make all the difference.

Final Thoughts

Choosing the right knee-length swim dress in plus sizes can make all the difference in my swimming experience. With the right fit, fabric, and style, I can feel confident and enjoy my time at the beach or pool. I hope this guide helps you find the perfect swim dress that makes you feel beautiful and comfortable! Happy shopping!

Author Profile

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Melvin Myer
Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.

In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.