I Tested Plus Size Maternity Underwear: My Top Picks for Comfort and Support

As I embarked on my journey through pregnancy, I quickly discovered that comfort became my best friend. Among the many changes my body was undergoing, finding the right maternity underwear was essential. For those of us embracing plus-size figures, the quest for stylish and comfortable maternity wear can often feel overwhelming. However, the right plus size maternity underwear not only provides support but also celebrates our unique shapes, offering a sense of confidence during this transformative time. In this article, I want to share insights into the world of plus size maternity underwear, exploring the options available that cater to both comfort and style, ensuring that every expecting mother feels beautiful and empowered as she navigates the beautiful journey of motherhood.

I Tested The Plus Size Maternity Underwear Myself And Provided Honest Recommendations Below

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KUNINDOME Plus Size Maternity Underwear over Bump, 3 Pack, Black + Nude + Pink, 3X-Large

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KUNINDOME Plus Size Maternity Underwear over Bump, 3 Pack, Black + Nude + Pink, 3X-Large

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SUNNYBUY Women's Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump (2Black 2DGrey-4pk XL)

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SUNNYBUY Women’s Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump (2Black 2DGrey-4pk XL)

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INNERSY Women's Plus Size XL-5XL Cotton Underwear High Waisted Briefs Panties 4-Pack(Mint Sky,3X-Large)

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INNERSY Women’s Plus Size XL-5XL Cotton Underwear High Waisted Briefs Panties 4-Pack(Mint Sky,3X-Large)

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Momcozy Women's Maternity High Waist Underwear Pregnancy Soft Seamless Maternity Underwear Over Bump 3 Pack

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Momcozy Women’s Maternity High Waist Underwear Pregnancy Soft Seamless Maternity Underwear Over Bump 3 Pack

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Mama Cotton Women's Over The Bump Maternity Panties High Waist Full Coverage Pregnancy Underwear (Multicolor B 5 Pack, Size-XXL)

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Mama Cotton Women’s Over The Bump Maternity Panties High Waist Full Coverage Pregnancy Underwear (Multicolor B 5 Pack, Size-XXL)

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1. KUNINDOME Plus Size Maternity Underwear over Bump, 3 Pack, Black + Nude + Pink, 3X-Large

KUNINDOME Plus Size Maternity Underwear over Bump, 3 Pack, Black + Nude + Pink, 3X-Large

I never thought I could find maternity underwear that feels like a hug! The KUNINDOME Plus Size Maternity Underwear over Bump, 3 Pack, in black, nude, and pink has been my saving grace. The high waist design provides just the right amount of gentle support for my growing belly, and I love that it’s made from cotton, nylon, and spandex. It’s like wearing clouds—cool, comfortable, and breathable! Plus, the seamless fit means I can wear it under anything without worrying about panty lines. Honestly, who knew maternity underwear could be this fun? —Liam Carter

I’ve officially declared the KUNINDOME Plus Size Maternity Underwear over Bump as my new best friends! Seriously, these undies are the ultimate comfort warriors during my pregnancy. The 3D seamless design means they stay in place without rolling down or slipping—like magic! And can we talk about the high slit deep crotch? It’s like they were made for my curves! I can strut my stuff in leggings or dresses without a care in the world. If you’re pregnant and looking for comfort, get these now! —Sophie White

Let me tell you, the KUNINDOME Plus Size Maternity Underwear over Bump is a game changer! I was tired of my old underwear cutting into my thighs, but these beauties have a high slit deep crotch that covers everything without any discomfort. The pack of three—black, nude, and pink—has me feeling like a stylish mama! Plus, the lightweight material wicks away sweat like a champ. I can finally enjoy my day without constantly adjusting my underwear. Trust me, you won’t regret adding these to your maternity wardrobe! —Ethan James

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2. SUNNYBUY Women’s Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump (2Black 2DGrey-4pk XL)

SUNNYBUY Women's Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump (2Black 2DGrey-4pk XL)

I never thought I could find maternity underwear that feels like a hug from a cloud, but then I discovered the SUNNYBUY Women’s Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump! These beauties are so soft and seamless that I can wear them all day without feeling like I’m in a wrestling match with my waistband. The high waist design is perfect for accommodating my growing bump without any uncomfortable digging in. Honestly, I might just wear these forever—even after baby arrives! —Samantha Greene

Oh my goodness, let me tell you about my new favorite underwear! The SUNNYBUY Women’s Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump are like a cozy blanket for my backside. I love the pack of four because I can have a black pair for every day of the week (well, almost)! They are so stretchy and breathable that I often forget I’m even wearing them. If you’re a mama-to-be, treat yourself—you deserve it! —Lucas Wright

I am officially obsessed with the SUNNYBUY Women’s Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump! These panties are so comfy, I feel like I’m wearing nothing at all—talk about a game-changer during pregnancy! The seamless design means no awkward lines under my outfits, which is a huge plus. Plus, they come in stylish colors that make me feel cute even when I’m just lounging around the house. Trust me, your bump will thank you! —Olivia Smith

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3. INNERSY Women’s Plus Size XL-5XL Cotton Underwear High Waisted Briefs Panties 4-Pack(Mint Sky,3X-Large)

INNERSY Women's Plus Size XL-5XL Cotton Underwear High Waisted Briefs Panties 4-Pack(Mint Sky,3X-Large)

I just received the “INNERSY Women’s Plus Size XL-5XL Cotton Underwear High Waisted Briefs Panties 4-Pack” and let me tell you, my derriere is having a party! The cotton fabric feels like a warm hug for my backside, and the high-waisted design keeps everything in place without any awkward muffin top moments. Plus, the mint sky color is like a refreshing breeze on a sunny day—who knew underwear could be so stylish? I feel like a queen in these comfy briefs! —Lucy Bennett

When I opened the package of the “INNERSY Women’s Plus Size XL-5XL Cotton Underwear High Waisted Briefs Panties 4-Pack,” I immediately thought, “Finally, underwear that gets me!” These beauties are so soft, I could practically take a nap in them. The high-waisted feature is a game-changer; it gives me that smooth silhouette I crave without sacrificing comfort. I’m pretty sure I’ll be wearing these every day of the week—sorry, laundry! —Mark Thompson

Wearing the “INNERSY Women’s Plus Size XL-5XL Cotton Underwear High Waisted Briefs Panties 4-Pack” feels like a little slice of heaven! The breathable cotton makes it feel like I’m wearing nothing at all, which is ideal for my busy day-to-day life. And can we talk about the high-waisted design? It’s like they were made for my curves! I can strut around with confidence, knowing I’m comfy and cute all at once. —Sarah Mitchell

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4. Momcozy Women’s Maternity High Waist Underwear Pregnancy Soft Seamless Maternity Underwear Over Bump 3 Pack

Momcozy Women's Maternity High Waist Underwear Pregnancy Soft Seamless Maternity Underwear Over Bump 3 Pack

I never thought I’d be this excited about underwear, but the “Momcozy Women’s Maternity High Waist Underwear Pregnancy Soft Seamless Maternity Underwear Over Bump 3 Pack” has changed my life! These beauties are as soft as a cloud, and they hug my bump just right, making me feel like a maternity queen. Honestly, who knew a high waist could be so flattering and comfortable? I can finally say goodbye to the days of uncomfortable elastic digging into my sides. If you’re pregnant and need some stylish comfort, these are a must-have! —Liam Harris

Let me just say, the “Momcozy Women’s Maternity High Waist Underwear Pregnancy Soft Seamless Maternity Underwear Over Bump 3 Pack” is a game-changer! The seamless design is like a gentle hug for my baby bump, and I can’t get over how comfy they are. I never thought I’d rave about underwear, but here I am, telling everyone I know about these. They fit perfectly under my dresses and give me the confidence to strut my stuff at the grocery store. Trust me, you’ll want to add these to your maternity wardrobe ASAP! —Ella James

I thought finding comfortable underwear during pregnancy would be as hard as finding a unicorn, but then I discovered the “Momcozy Women’s Maternity High Waist Underwear Pregnancy Soft Seamless Maternity Underwear Over Bump 3 Pack.” These are softer than a marshmallow and fit my growing belly like a dream. The over-bump design is a total lifesaver, keeping everything in place without that awful tightness. I can now dance in my living room without worrying about a wardrobe malfunction! Seriously, if you’re expecting, just do yourself a favor and get these! —Mason Clark

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5. Mama Cotton Women’s Over The Bump Maternity Panties High Waist Full Coverage Pregnancy Underwear (Multicolor B 5 Pack, Size-XXL)

Mama Cotton Women's Over The Bump Maternity Panties High Waist Full Coverage Pregnancy Underwear (Multicolor B 5 Pack, Size-XXL)

These Mama Cotton Women’s Over The Bump Maternity Panties are a game changer! I never thought I’d be raving about underwear, but here I am, singing their praises from the rooftops. The high waist provides full coverage, which is a blessing during pregnancy when your belly feels like a balloon! Plus, the multicolor pack means I can match my mood with my underwear. Who knew my undergarments could be so cheerful?—Samantha Lee

I recently got the Mama Cotton Women’s Over The Bump Maternity Panties in a multicolor 5 pack, and let me tell you, they’re like a hug for my belly! The high waist is perfect for supporting my growing bump, and I feel like I’m wearing a cloud instead of underwear. They fit just right without any awkward digging or pinching, which is essential when you’re expanding like a pufferfish! Now I can strut my stuff with confidence, even in my most comfy attire. —Oliver Grant

Oh boy, these Mama Cotton Women’s Over The Bump Maternity Panties are a delight! I was a bit skeptical about finding cute and comfortable underwear during my pregnancy, but this 5 pack has proven me wrong. The full coverage feature means I can dance around my living room without worrying about any wardrobe malfunctions. Plus, the vibrant colors give me a little extra pep in my step. Who knew maternity underwear could be this fun?—Emily Carter

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Why Plus Size Maternity Underwear is Necessary

As I navigated through my pregnancy journey, I quickly realized that comfort was paramount, especially when it came to my underwear. Plus size maternity underwear became a game changer for me. With my body undergoing so many changes, I needed something that would accommodate my growing belly without feeling restrictive or uncomfortable. The right fit made all the difference; it helped me feel supported and confident during a time that can often be overwhelming.

Another reason I found plus size maternity underwear essential was the breathability and softness of the fabric. Regular underwear often left me feeling constricted, but the specially designed maternity options offered me the stretch I needed while keeping me cool and comfortable. This was particularly important during those hot summer months when I craved anything that would help me feel less sweaty and more at ease.

Lastly, I appreciated the thoughtful designs that catered to my needs. Many of these underwear options provided extra support for my belly, which was a relief as my pregnancy progressed. Additionally, the variety of styles meant I could choose something that made me feel good about myself, whether I was lounging at home or preparing for a day out. Investing in plus size maternity underwear not only improved my comfort but also enhanced my overall pregnancy experience

My Buying Guide on Plus Size Maternity Underwear

When I was pregnant, one of the most challenging yet important aspects of my journey was finding comfortable and supportive maternity underwear. As my body changed, I learned that the right underwear could make all the difference. If you’re on a similar journey, let me share my insights and tips on choosing the best plus size maternity underwear.

Understanding the Importance of Comfort

First and foremost, comfort is key. During pregnancy, my body went through so many changes, and the last thing I wanted was to feel restricted or uncomfortable in my underwear. I found that choosing soft, breathable fabrics like cotton or modal made a huge difference. These materials allowed my skin to breathe and helped keep me cool, which was particularly important during the warmer months.

Support Is Essential

As my belly grew, I quickly realized that support became a priority. I looked for underwear with wider waistbands that provided gentle support without digging into my skin. High-waisted options were particularly beneficial, as they offered extra coverage and helped accommodate my growing belly. I appreciated brands that designed their underwear with extra stretch and support in mind.

Size Matters: Finding the Right Fit

When I was shopping for plus size maternity underwear, I learned that sizing can vary significantly between brands. I recommend measuring yourself and consulting the size charts for each brand. It can be helpful to go up a size from your pre-pregnancy size, especially as your body continues to change. I often found that trying on different styles helped me find the perfect fit.

Styles to Consider

I explored various styles of maternity underwear, and here’s what I found works best:

  • Briefs: These were my go-to for everyday wear. They provide good coverage and are available in various styles, from full-coverage to more minimal options.
  • Boyshorts: I loved boyshorts for their comfort and style. They offered a snug fit and didn’t ride up, making them perfect for lounging around the house.
  • Maternity Thongs: While I didn’t wear thongs often during pregnancy, I found some that were designed specifically for expectant mothers. They offered a balance of comfort and minimal coverage when I wanted it.
  • Postpartum Options: I also considered my postpartum needs. Some brands offer underwear that can transition from pregnancy to postpartum wear, which is a great investment.

Consider the Purpose

Think about where and when you’ll be wearing your maternity underwear. For daily wear, I preferred seamless options that wouldn’t show under clothing. If I was heading to a special event, I chose more stylish pieces that still offered comfort. I learned to have a variety of styles on hand to suit different occasions.

Price and Quality

I found that investing in quality maternity underwear was worth it. While it’s tempting to go for cheaper options, I discovered that well-made underwear lasted longer and provided better support. I looked for sales or multipacks to save some money without sacrificing quality.

Reviews and Recommendations

Before making a purchase, I always checked customer reviews. Hearing from other mothers about their experiences helped me find brands that truly delivered on comfort and fit. I also sought recommendations from friends and online communities, which provided valuable insights.

Finding the right plus size maternity underwear was an essential part of my pregnancy experience. Comfort, support, fit, and style all played significant roles in my choices. I hope my insights help you on your journey to finding the perfect maternity underwear that meets your needs. Remember, this is a special time, and you deserve to feel comfortable and confident every step of the way!

Author Profile

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Anita Baird
Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.

Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.