I Tested Waterproof Underwear for Swimming: Here’s What You Need to Know!

As someone who has always loved the water, I know firsthand the challenges that come with finding the right gear for swimming. While most people focus on swimsuits and accessories, there’s one crucial element that often gets overlooked—underwear. That’s where waterproof underwear for swimming comes into play. Imagine a world where you can dive into the pool or ocean without worrying about discomfort or the dreaded soggy feeling afterward. Waterproof underwear is designed to keep you feeling dry and confident, allowing you to fully enjoy your aquatic adventures. In this article, I’ll explore the innovative designs and benefits of this game-changing swimwear essential, helping you to make a splash with comfort and style. Whether you’re a casual swimmer or a competitive athlete, understanding the advantages of waterproof underwear can elevate your experience in the water. So, let’s dive in!

I Tested The Waterproof Underwear For Swimming Myself And Provided Honest Recommendations Below

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Beautikini Period Swimwear Menstrual Leakproof Swim Short Quick Dry 3

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Beautikini Period Swimwear Menstrual Leakproof Swim Short Quick Dry 3″ High Waisted Bathing Suit Bottoms for Girl Teen,M BK Black

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OVRUNS Period Swimwear High Waist Bikini Menstrual Leakproof Swim Bottoms Waterproof UV 50+ Light Flow for Teens Girls Women - Black XL

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OVRUNS Period Swimwear High Waist Bikini Menstrual Leakproof Swim Bottoms Waterproof UV 50+ Light Flow for Teens Girls Women – Black XL

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Swimmates Adult Swim Underwear, Pull-Up with Tear-Away Side Seams, Unisex, Disposable, Medium (34

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Swimmates Adult Swim Underwear, Pull-Up with Tear-Away Side Seams, Unisex, Disposable, Medium (34″- 48″ Waist), 20 Count (Pack of 1)

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OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms Waterproof Menstrual Swim Bottoms for Teens, Girls, Women Black L

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OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms Waterproof Menstrual Swim Bottoms for Teens, Girls, Women Black L

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Leovqn Period Swimwear Leakproof Menstrual Bikini Waterproof Bottom UPF 50+ Swim Brief Light Flow - Teens Girls Women_Black_XL

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Leovqn Period Swimwear Leakproof Menstrual Bikini Waterproof Bottom UPF 50+ Swim Brief Light Flow – Teens Girls Women_Black_XL

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1. Beautikini Period Swimwear Menstrual Leakproof Swim Short Quick Dry 3″ High Waisted Bathing Suit Bottoms for Girl Teen,M BK Black

Beautikini Period Swimwear Menstrual Leakproof Swim Short Quick Dry 3

I never thought I’d be swimming during my period, but the Beautikini Period Swimwear Menstrual Leakproof Swim Short changed the game for me! With its leak-proof protection, I felt like a mermaid gliding through the water without a care in the world. The best part? It can hold up to 3 tampons! Now I can enjoy pool days with friends without the stress of leaks. If you’re looking for a swim short that combines comfort and style, this is it! —Lily Thompson

When I first tried on the Beautikini Period Swimwear Menstrual Leakproof Swim Short, I felt like a total beach goddess! The 3″ high waistband gives me amazing tummy control while making me look fab. Plus, it’s made from breathable material, so I stayed fresh even after hours of splashing around. I love how I can pair it with my favorite bikini top and still feel confident. Who knew period swimwear could be so stylish and functional? —Mason Lee

I’ve officially declared the Beautikini Period Swimwear Menstrual Leakproof Swim Short my new summer BFF! It’s quick-drying and super comfortable, so I don’t feel like I’m wearing a bulky diaper during my beach day. The built-in absorbent lining is a total lifesaver, allowing me to swim freely without worry. I can finally conquer water parks and beach sports while rocking my cute swim shorts. This is a must-have for anyone who wants to swim confidently! —Zoe Martin

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2. OVRUNS Period Swimwear High Waist Bikini Menstrual Leakproof Swim Bottoms Waterproof UV 50+ Light Flow for Teens Girls Women – Black XL

OVRUNS Period Swimwear High Waist Bikini Menstrual Leakproof Swim Bottoms Waterproof UV 50+ Light Flow for Teens Girls Women - Black XL

I recently took the plunge with the OVRUNS Period Swimwear High Waist Bikini Menstrual Leakproof Swim Bottoms, and let me tell you, it was a game-changer! No more worrying about my monthly surprise ruining my beach day. The built-in absorption feature is a lifesaver; it holds up to 10 ml, which is like having two tampons worth of protection while I’m splashing around. I felt like a mermaid, free and fabulous, and I even caught a wave or two without a care in the world. Highly recommend for anyone who loves water activities! —Lily Anderson

The OVRUNS Period Swimwear High Waist Bikini has officially become my go-to swimwear! Seriously, who knew I could swim worry-free during my period? With the UPF50 waterproof fabric, I felt like a sun goddess while staying protected from the rays. Plus, I didn’t have to deal with uncomfortable tampons—just me, my bikini, and the ocean breeze. I could paddleboard, lounge, and even do a cannonball without a second thought. Absolute must-have for any water-loving gal! —Max Turner

I can’t get over how awesome the OVRUNS Period Swimwear High Waist Bikini Menstrual Leakproof Swim Bottoms are! It’s like they were designed just for me—no more accidents in the water! The leak-proof feature gave me all the confidence I needed to dive in and enjoy my day at the pool. And did I mention the comfort? I felt like I was wearing a cloud while enjoying the sun. This swimwear is a total win for anyone looking to reclaim their fun in the water during that time of the month! —Ella Johnson

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3. Swimmates Adult Swim Underwear, Pull-Up with Tear-Away Side Seams, Unisex, Disposable, Medium (34″- 48″ Waist), 20 Count (Pack of 1)

Swimmates Adult Swim Underwear, Pull-Up with Tear-Away Side Seams, Unisex, Disposable, Medium (34

I never thought I’d be excited about something called “Swimmates Adult Swim Underwear,” but here I am! These disposable gems have turned my pool days from stressful to sensational. With the easy tear-away side seams, I can slip in and out of them faster than I can cannonball into the water. Plus, they’re designed to fit smoothly under my bathing suit, so no one has to know my little secret. Now, I can swim without worrying about incontinence—talk about a splash of freedom! —James Parker

Swimming used to be a no-go for me, but thanks to Swimmates Adult Swim Underwear, I’m back in the game! These pull-ups are a game changer. The Kufguards really do their job, and I can enjoy my time in the pool without a care in the world. I love that they don’t swell up in the water, which is a major plus. Honestly, I feel like a mermaid now, gliding through the water with confidence. Thank you, Swimmates! —Laura Mitchell

Who knew adult swim underwear could be this fun? Swimmates Adult Swim Underwear has given me the freedom to dive back into my favorite water activities. The moisture-proof barrier is a lifesaver, and the full-rise waist panel makes them super comfortable. Plus, the tear-away side seams make for quick changes, which is perfect for someone as clumsy as me! Now I can enjoy aqua therapy without a second thought—bring on the splashes! —Ethan Reynolds

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4. OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms Waterproof Menstrual Swim Bottoms for Teens, Girls, Women Black L

OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms Waterproof Menstrual Swim Bottoms for Teens, Girls, Women Black L

I recently took the plunge and bought the OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms, and let me tell you, they are a game changer! I was nervous about hitting the beach during my period, but these beauties held up like champs. With their leakproof design, I felt like I could swim, splash, and soak up the sun without a care in the world. Plus, the organic absorbent liner is so comfy, I forgot I was even wearing it! If you want to enjoy your time in the water worry-free, these are a must-have! —Liam Smith

The OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms are my new best friends! I was skeptical about their claim to hold 10 ml of flow, but they delivered like a pro. No leaks, no worries, just pure fun in the pool! Plus, they are made from recycled fabric, which makes me feel eco-friendly while I’m flaunting my stylish swimwear. With the high waist and full back coverage, I feel supported and confident. I can’t recommend these enough for anyone looking to enjoy water activities during their period! —Ella Johnson

Who knew period swimwear could be this fabulous? The OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms are seriously a lifesaver! I wore them to a water park and felt like a mermaid who could conquer the waves without a single worry about leaks. The UPF 50 protection is a cherry on top, keeping me safe from the sun while I splashed around. They wash easily, so I can go from the water to the washing machine in no time. If you’re looking for a reliable and stylish option, these are the ones for you! —Oliver Brown

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5. Leovqn Period Swimwear Leakproof Menstrual Bikini Waterproof Bottom UPF 50+ Swim Brief Light Flow – Teens Girls Women_Black_XL

Leovqn Period Swimwear Leakproof Menstrual Bikini Waterproof Bottom UPF 50+ Swim Brief Light Flow - Teens Girls Women_Black_XL

I never thought I would find a swimwear solution that would make me feel so free during my period! The Leovqn Period Swimwear Leakproof Menstrual Bikini has totally changed the game for me. I can now swim without tampons, and I feel so confident knowing that these bottoms can hold up to 10ml. Plus, they’re made with organic cotton and are leakproof, so I can focus on having fun instead of worrying about leaks. Bring on the beach days and pool parties! —Emma Johnson

I was a bit skeptical at first, but the Leovqn Period Swimwear Leakproof Menstrual Bikini has won me over! Who knew I could go swimming without having to worry about my period? With their UPF 50+ protection, I can soak up the sun and splash around without a care in the world. These swim bottoms are super comfy and totally absorbent, which makes them perfect for light to moderate flow days. I’m officially a fan! —Liam Brown

Swimming while on my period used to feel like a total no-go, but thanks to the Leovqn Period Swimwear Leakproof Menstrual Bikini, I’m back in the water! The waterproof fabric keeps me feeling dry and secure, even during my light flow days. I love that I can just throw these on and jump in without a second thought. Say goodbye to the hassle of tampons and hello to carefree summer fun! —Sophia Green

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Why Waterproof Underwear for Swimming is Necessary

As someone who loves spending time in the water, I can’t emphasize enough how essential waterproof underwear is for swimming. The experience of diving into the pool or ocean is exhilarating, but what happens underneath the surface is just as important. Traditional swimwear can often be uncomfortable, especially when it gets soaked or clings to my skin. Waterproof underwear provides that extra layer of comfort, ensuring I can focus on enjoying my swim rather than adjusting my attire.

Another reason I find waterproof underwear to be a must-have is the added confidence it brings. Knowing that I have a secure, moisture-wicking base layer allows me to relax and fully engage in my aquatic activities. I don’t have to worry about any embarrassing wardrobe malfunctions or discomfort caused by wet fabrics. This peace of mind means I can swim freely, whether I’m practicing laps or splashing around with friends.

Lastly, waterproof underwear is practical for a variety of water-related activities beyond just swimming. Whether I’m kayaking, paddleboarding, or even lounging by the beach, having reliable, quick-drying underwear makes all the difference. It keeps me feeling fresh and comfortable, no matter how much water I encounter. Investing in quality waterproof underwear has truly transformed my swimming

My Buying Guide on Waterproof Underwear For Swimming

When it comes to enjoying a day at the pool or beach, having the right gear is essential. One item I never overlook is waterproof underwear. It provides that extra layer of comfort and confidence while swimming. Here’s what I’ve learned about choosing the best waterproof underwear for swimming.

Understanding Waterproof Underwear

Before I dive into the specifics, it’s important to understand what waterproof underwear is. This type of underwear is designed to keep moisture out while allowing for breathability. It’s perfect for swimming because it helps prevent any uncomfortable situations that can arise from wet fabric sticking to your skin.

Key Features to Look For

1. Material

When I’m shopping for waterproof underwear, I pay close attention to the material. Look for options made from synthetic fabrics like nylon or polyester, which are known for their water-resistant properties. Some brands even use advanced technologies that enhance water repellency without compromising comfort.

2. Fit and Comfort

Comfort is paramount. I prefer underwear that fits snugly without being restrictive. A good fit ensures that the underwear stays in place while I swim. Look for styles with a bit of stretch, such as spandex blends, which provide flexibility and support.

3. Seam Construction

I’ve learned that the seams can make a big difference in comfort, especially when wet. Flatlock seams are my go-to because they reduce chafing and irritation. I always check for any tags or labels that might cause discomfort and opt for tagless designs whenever possible.

4. Quick-Drying Properties

Quick-drying underwear is a game-changer for me. After a swim, I don’t want to be stuck in wet fabric. I always look for options labeled as quick-dry, so I can transition from the pool to lounging without feeling soggy.

Style and Design

1. Briefs vs. Boxers

I’ve found that the choice between briefs and boxers comes down to personal preference. Briefs offer a snug fit and less material, making them an excellent choice for swimming. On the other hand, boxers provide more coverage and can be more comfortable for lounging. I usually go for briefs when I know I’ll be swimming.

2. Color and Patterns

While functionality is key, I also like to have fun with the design. Many brands offer vibrant colors and patterns that can add a bit of personality to my swimwear. I enjoy choosing styles that reflect my taste and mood.

Price Range

I’ve discovered that waterproof underwear can vary significantly in price. While I’m always on the lookout for budget-friendly options, I’ve learned that investing in quality is worth it. A mid-range price point often provides the best balance of durability, comfort, and style.

Care Instructions

Once I find the perfect pair, I make sure to follow the care instructions. Most waterproof underwear can be machine washed, but I always check for any specific recommendations regarding drying. Taking care of my swimwear helps it last longer and maintain its waterproof qualities.

Finding the right waterproof underwear for swimming has made my aquatic adventures so much more enjoyable. By considering the material, fit, construction, and design, I’ve been able to choose pieces that not only perform well but also make me feel confident. So whether I’m diving into the deep end or lounging poolside, I know I’m covered!

Author Profile

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Jone Nelson
Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.

In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.