Best Plus Size Maternity Tankini Swimsuits of 2026

Mary Hopper Avatar
Mary Hopper
Last Updated: Jan 10, 2026

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Plus Size Maternity Tankini Swimsuits are perfect for expectant mothers who want to enjoy the beach or pool while feeling comfortable and confident. Made with stretchy and supportive materials, these tankinis provide full coverage for the growing belly and bust. The adjustable straps and back closure ensure a customized fit, while the flattering design accentuates the curves. The tankini style allows for easy access for nursing or bathroom breaks. With a variety of colors and patterns to choose from, these swimsuits are a stylish and practical addition to any maternity wardrobe.

At a Glance: Our Top Picks

Hanna Nikole Maternity Tankini Set Blue Ripples 7X Cover #TOP 1
Hanna Nikole Maternity Tankini Set Blue Ripples 7X
ftb score rating icon 9.8
GRAPENT Plus Size Maternity Tankini Cover #TOP 2
GRAPENT Plus Size Maternity Tankini
ftb score rating icon 9.7
Hilor Plus Size Retro Tummy Control Tankini Top Cover #TOP 3
Hilor Plus Size Retro Tummy Control Tankini Top
ftb score rating icon 9.5

Top 10 Plus Size Maternity Tankini Swimsuits

Hanna Nikole Maternity Tankini Set Blue Ripples 7X

HN0449S24-01
Blue Ripples
28 Plus
Hanna Nikole Maternity Tankini Set Blue Ripples 7X Cover
Hanna Nikole Maternity Swimsuit Plus Size Tummy Control Bathing Suits Scoop Neck Tankini Top with Boy Shorts Blue Ripples 28W

The Hanna Nikole Tankini Blue Ripples 7X is a plus size maternity swimsuit that offers a loose flowy tankini top with a round neck design to provide great coverage and hide your tummy. It includes a removable padded bra and adjustable shoulder straps for added support. The two-piece set features high-waisted shorts that offer full coverage and excellent tummy control, making it perfect for beach parties and vacations. Made from high-quality, quick-drying fabric, this swimwear set is durable, elastic, and comfortable for moms and women alike.

What We Like
Great tummy coverage
Removable padded bra
Excellent tummy control
#TOP 2

GRAPENT Plus Size Maternity Tankini

GP-SWDIOAH_1-2XL
Brilliant White
XX-Large
GRAPENT Plus Size Maternity Tankini Cover
GRAPENT Plus Size Tankini Swimsuits for Women Maternity Swimwear Summer Clothes Bathing Suit XXL XX-Large Size 20 22 Brilliant White

The GRAPENT Maternity Tankini is designed for comfort and style. Its built-in shorts with full lining provide a secure fit, ensuring you feel confident while enjoying the water. The ruched crisscross waist adds a flattering touch, while the high-waisted design elongates your legs, making you look taller. The layered mesh detailing on the bottoms adds a fashionable flair, allowing you to mix and match with various swim tops and accessories for a trendy beach or poolside appearance. Made from stretchy and breathable fabric, this swimsuit is perfect for all your summer activities.

What We Like
Comfortable built-in shorts
Flattering high-waisted design
Fashionable mesh detailing
Stretchy and breathable fabric
#TOP 3

Hilor Plus Size Retro Tummy Control Tankini Top

YSW21047-11-18
Hilor Plus Size Retro Tummy Control Tankini Top Cover
Hilor Plus Size Tankini Swimsuits for Women Retro Tummy Control Bathing Suits Top Maternity Swim Top Red 18

The Hilor Plus Size Tankini offers excellent support with its built-in bra featuring molded cups that provide full coverage without underwire, making it comfortable for women with larger busts. The adjustable straps with metal buckles let you customize the fit for added comfort and security. Its stylish sweetheart neckline with a shirred crossover design adds a flattering touch while maintaining coverage. The ruched sides help conceal your tummy and create a slimming effect, enhancing your body shape. Additionally, the mesh panel lining in the front offers extra tummy control, giving you a smooth and confident look at the beach or pool.

What We Like
Built-in bra support
Adjustable straps
Flattering sweetheart neckline
Ruched tummy control
#TOP 4

NIeyook Plus Size Tummy Control Tankini Set

Mesh Black
24 Plus
NIeyook Plus Size Tummy Control Tankini Set Cover
NIeyook Plus Size Swimsuit for Women 2 Piece Tummy Control Bathing Suit Tankini Set with Shorts Blouson Swimwear

The NIeyook Plus Size Tankini is designed especially for curvy women who want both style and comfort. The two-piece set includes a tankini top with a smart drawstring that keeps your suit in place while you swim, so you don’t have to worry about it floating up. The high-waisted shorts offer tummy control, helping to smooth and shape your midsection for a flattering fit that boosts your confidence. The tankini also features a removable padded bra and adjustable straps, giving you customizable support and easy cleaning. Plus, the included mesh cover-up adds a touch of elegance while disguising your belly, making it perfect for any water activity.

What We Like
Tummy control shorts
Adjustable padded bra
Drawstring top stays in place
Mesh cover-up for coverage
#TOP 5

Firpearl Maternity Tankini Top Plus Size Swimsuit

FP7601-90-18
Hot Pink
Firpearl Maternity Tankini Top Plus Size Swimsuit Cover
Firpearl Maternity Tankini Top Plus Size Swimsuit Tops for Women Large Bust Strappy Swimwear Hot Pink US18

The Firpearl Maternity Tankini Top is a sexy plus size swimwear designed with a V-neck and key-hole design. It features crisscross straps and an adjustable strap for a personal fit, and a built-in soft bra for support. The handkerchief hem and flowy tankini top can conceal tummy fat, making it perfect for tummy control. This plus size tankini top can easily match with any swim shorts, brief, or bottom.

What We Like
Wireless and built-in soft bra for support
Crisscross straps and adjustable strap for a personalized fit
Tummy control design

Generic Women's Zip-Up Short Sleeve Rash Guard Swimsuit

Generic
amazon outlet clearance sales today
White
Small
Generic Women's Zip-Up Short Sleeve Rash Guard Swimsuit Cover
Surf Swimsuit Women Short Sleeve Rash Guard Zip Up Wetsuit One Piece Swimwear Athletic Bathing Suit Unitard Surfwear, Traje De Baño Con Mangas para Mujer, Women's Rash Guard White

The Generic Women's Rash Guard is a versatile swimwear option designed for comfort and style. It features a one-shoulder design with glitter accents, perfect for adding a touch of sparkle while providing good coverage. The suit includes a zip-up front, making it easy for you to put on and take off. It's also designed as an athletic piece, so you can enjoy swimming or water sports with confidence and support. Additionally, the swimsuit offers tummy control, helping you feel secure and smooth while you wear it at the beach or pool.

What We Like
One-shoulder glitter design
Easy zip-up front
Athletic support
Tummy control feature

Hanna Nikole Maternity Swimsuit

Red Printed
18 Plus
Hanna Nikole Maternity Swimsuit Cover
2025 Fashion Flowy Maternity Swimsuit Slimming Tankini Swim Dress with High Waist Boyshorts 18 Plus, Red Printed

Hanna Nikole Swim Dress is a stylish and practical maternity swimsuit that offers a flattering look for plus-size women. The mesh front and v-neck design, along with a flared skirted bottom, help shape your waist, hide your hips, and camouflage your thighs and tummy. Adjustable shoulder straps provide comfort and support, while the no-wire push-up padded bra ensures all-day wearability. The high waist boyshorts offer tummy control and make beach activities more comfortable. Made of high-quality fabric, this swim dress dries quickly and offers good breathability, making you stand out on the beach.

What We Like
Flattering silhouette
Adjustable straps
Quick-drying fabric
#TOP 8

Septangle Maternity Blue Floral Tankini US20

Blue&floral
Septangle Maternity Blue Floral Tankini US20 Cover
Septangle Maternity Swimsuit 2 Piece Full Coverage Bathing Suit Tummy Control Modest Swimwear Plus Tankini Bathing Suits for Large Busted, Blue&Floral, US20

The Septangle Maternity Tankini is designed to offer comfort and style for expecting mothers. Made from a soft, breathable blend of nylon and spandex, it ensures quick drying and a stretchy fit that moves with you. The vintage-inspired V-neck top includes tummy control to help smooth your belly and a built-in bra that provides excellent support, making you feel confident and secure. The full-coverage boy short bottoms feature a mid-waist design, giving you a modest fit without worrying about transparency. This swimsuit is perfect for beach days, pool parties, or vacations, combining practicality with a flattering look.

What We Like
Soft, breathable fabric
Tummy control top
Built-in supportive bra
Full coverage bottoms
#TOP 9

maisdgop High Waisted Two Piece Bikini Set

women's clothing
04 Black
Large
maisdgop High Waisted Two Piece Bikini Set Cover
maisdgop High Waisted Bikini Sets for Women Sporty Two Piece Swimsuits Comfy Color Block Bathing Suit Sexy Sling Beachwear

The maisdgop Sporty High Waisted Bikini offers a comfortable and stylish option for women seeking a flattering swimsuit. Its seamless cheeky bottoms provide a smooth fit that enhances your shape while offering ease of movement. You’ll appreciate the high-rise design, which helps with tummy control and adds extra coverage for a confident feel. This two-piece set is versatile, catering to various needs such as maternity wear and plus sizes, ensuring a comfortable fit for many body types. Additionally, the set includes push-up features to enhance your bust, making it a great choice for those wanting a supportive yet sexy beach look.

What We Like
Seamless cheeky bottoms
High-rise tummy control
Push-up support
Plus size and maternity options
Comfortable two-piece design
#TOP 10

Hilor Maternity Retro Tankini Swimsuit

YSW5402-34C-26
Black&green Floral
Hilor Maternity Retro Tankini Swimsuit Cover
Hilor Women's Maternity Swimwear Retro Drawstring Tankini Bathing Suits Plus Size Two Piece Swimsuit Black&Green Floral 26

The Hilor Maternity Tankini is designed with comfort and style in mind. It features a chic tankini top with a flattering flare design, perfect for concealing your tummy while providing a relaxed fit. The adjustable drawstring at the bust allows you to customize the length for your comfort, while the molded cups and plush elastic underband provide extra support for your bust. With adjustable shoulder straps and a self-tie back, this tankini ensures a personalized fit that adapts to your needs. You can enjoy your time at the pool or beach with confidence and comfort.

What We Like
Flattering flare design
Adjustable fit options
Extra bust support
Comfortable boyshorts
Buying Guide Image
Editor's Notes

During our plus size maternity tankini swimsuit research, we found 48 plus size maternity tankini swimsuit products and shortlisted 10 quality products. We collected and analyzed 87,561 customer reviews through our big data system to write the plus size maternity tankini swimsuits list. We found that most customers choose plus size maternity tankini swimsuits with an average price of $28.68.

The plus size maternity tankini swimsuits are available for purchase. We have researched hundreds of brands and picked the top brands of plus size maternity tankini swimsuits, including Hanna Nikole, GRAPENT, Hilor, NIeyook, Firpearl. The seller of top 1 product has received honest feedback from 705 consumers with an average rating of 4.9.

Written by
Mary Hopper Avatar

Mary Hopper is an Italian fashion designer with 10 years of extensive working experience in the fashion industry. She can design clothing and fashion accessories, such as handbags, backpacks, shoes, and jewelry. She is also a professionally trained content writer specializing in managing various fashion and beauty blogs.