Best Maternity One-Piece Swimsuits of 2025

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Maternity one-piece swimsuits are a great option for pregnant women who want to enjoy the pool or beach while feeling comfortable and supported. These swimsuits are designed with extra stretchy and breathable materials to accommodate a growing belly and provide ample coverage. Many styles also feature ruching or gathering along the sides to flatter the figure and provide additional room for the bump. Some maternity swimsuits also come with built-in bras or cups for added support. With a variety of colors and patterns to choose from, expectant mothers can feel confident and stylish while enjoying some fun in the sun.
At a Glance: Our Top Picks
Top 10 Maternity One-Piece Swimsuits
CUPSHE Maternity One Piece Swimsuit
The CUPSHE Maternity Swimsuit is designed specifically for expectant mothers. It features adjustable spaghetti straps and a deep V-neck, providing both support and style. The ruched design ensures a better fit as your body changes during pregnancy. You’ll also appreciate the removable padded cups, allowing you to customize your comfort. This swimsuit is perfect for a variety of occasions, such as tropical vacations, beach outings, or pool days, making it a great addition to your maternity wardrobe.
American Trends Maternity One-Piece Swimsuit
The American Trends Maternity Swimsuit is designed with comfort and convenience in mind. Made from a blend of 82% polyamide and 18% elastane, this fabric offers excellent stretch, gently accommodating your growing belly without causing discomfort. The classic one-piece design ensures ease of wear, allowing you to slip it on and off effortlessly, which is especially helpful during pregnancy. Additionally, the adjustable shoulder straps let you customize the fit, ensuring it stays secure while you enjoy your time by the pool or beach. Perfect for various occasions, this swimsuit is a stylish choice for expectant mothers.
Zando Black Maternity One-Piece Swimsuit
The Zando Maternity Swimsuit is designed for comfort and style during pregnancy. Its ribbed fabric and U-neck backless design provide a flattering fit while showcasing your figure. The high elastic ruched sides wrap around your belly, offering both support and room for your growing baby. With removable soft cup pads, you can enjoy gentle support without any discomfort from steel rings. This swimsuit is perfect for tropical vacations, beach outings, or pool days, making it an ideal gift for new moms or loved ones.
Blooming Jelly Plus Size Swim Dress
The Blooming Jelly Swim Dress is designed for comfort and style. Made from a soft and stretchy fabric, it ensures a great fit while you enjoy your time in the sun. The adjustable straps and removable padded bras allow you to customize the fit for maximum comfort. With its flattering ruched detail and feminine v-neck, this swimsuit enhances your curves, making you feel confident. Plus, the built-in bottom swim skirt provides extra coverage and privacy, letting you move freely without worrying about the skirt floating up.
SUMMERSUNSHINE Maternity One Piece Swimsuit
The SUMMERSUNSHINE Maternity One Piece Swimsuit is made of high-quality stretchy fabric that is soft and comfortable. Its front cross design highlights your body figure, and the ruched sides flatter your growing baby belly. The swimsuit comes with removable padding bra that is comfortable and still flattering. It is suitable for various occasions such as vocation, beach, pool party, and water sports. Dry cleaning or hand washing with cold water is suggested for washing.
Blooming Jelly Maternity One-Piece Swimsuit
The Blooming Jelly Maternity Swimsuit is designed with your comfort and style in mind. The soft removable pads provide added support, allowing you to feel secure while enjoying the water. Its v-neckline and ruffle sleeves enhance your figure, making your arms appear more slender. The front ruching offers effective tummy control, giving you a flattering silhouette that boosts your confidence. With a u-back design, this swimsuit beautifully highlights your neck and back curves, making it a perfect choice for any beach or pool occasion.
Charmo Maternity One Piece Swimsuit
The Charmo Maternity Swimsuit is designed with comfort and style in mind. Made from high-quality stretchy fabric, it feels soft against your skin while providing breathability. The removable padding and adjustable double straps ensure you get the support you need, allowing you to enjoy swimming without worries. Its fashionable V-neck and scalloped trim give you a chic look, while the modest coverage at the bottom offers confidence. Additionally, the cutout back and adjustable tie allow you to customize the fit, accommodating your growing belly comfortably.
American Trends Maternity Swimsuit
The American Trends Maternity Suit is designed for comfort and style during pregnancy. Made from a soft blend of polyamide and elasthane, the fabric is stretchy and gentle on the skin, perfect for accommodating a growing belly. The unique button design not only adds a stylish touch but also offers convenience for nursing mothers, allowing easy access when needed. With adjustable cross-back straps, this swimsuit provides excellent support and enhances your silhouette, ensuring you feel secure while enjoying a day at the beach or pool. It's an ideal choice for any summer outing.
Charmo Maternity One-Piece Swimsuit
The Charmo Maternity Swimsuit offers a stylish and comfortable option for expectant mothers. Its tied knot design allows you to adjust the chest area for a secure fit, ensuring you feel confident while swimming. The swimsuit features a soft, stretchy fabric that feels great against your skin and accommodates your growing belly. With cute ruffle shoulder straps, you can customize the length for added comfort. Additionally, the one-piece style includes removable padded bras, providing support without compromising on fashion. Whether you're at the beach or pool, this swimsuit is perfect for enjoying summer activities.
Blooming Jelly Maternity Tummy Control Swimsuit
The Blooming Jelly Maternity Swimsuit features a stylish v-neck and a unique cutout design, giving you a feminine touch. The adjustable spaghetti straps and criss-cross back allow you to customize the fit for maximum comfort. With removable padding, you can choose whether to enhance your silhouette or go without, depending on your preference. The ruched front design helps to conceal your tummy, making you feel more confident and slim while enjoying your time at the pool or beach. This swimsuit is perfect for various occasions, from vacations to pool parties.
Frequently Asked Questions (FAQs)
1. What swimsuit is best for pregnancy?
Best Maternity Swimsuits. Motherhood Maternity striped halter one piece maternity swimsuit.HATCH the Antigua maillot.PinkBlush Maternity black scoop front low back ruched one-piece maternity plus swimsuit.Kindred Bravely nursing & maternity one piece wrap swimsuit.Splendid maternity one-piece halter swimsuit.
2. Can you wear a normal swimsuit when pregnant?
In your first trimester, you may be able to wear an ordinary bikini that ties at the side. You can tie the knots a little looser as your bump starts to grow. Choose a bikini with built-in support. Or if you have large breasts, it may be worth having a professional fitting for a fitted bikini top instead.
3. What size maternity bathing suit should I buy?
Finding the Perfect Fit A majority of maternity swimsuit brands base their sizing off of your pre-pregnancy size. For example, if you wear a size 2 pre-pregnancy, you'll wear a size 2 for that brand's maternity swimwear.
During our maternity one-piece swimsuit research, we found 48 maternity one-piece swimsuit products and shortlisted 10 quality products. We collected and analyzed 19,357 customer reviews through our big data system to write the maternity one-piece swimsuits list. We found that most customers choose maternity one-piece swimsuits with an average price of $36.25.
The maternity one-piece swimsuits are available for purchase. We have researched hundreds of brands and picked the top brands of maternity one-piece swimsuits, including CUPSHE, American Trends, Zando, Blooming Jelly, SUMMERSUNSHINE. The seller of top 1 product has received honest feedback from 2,468 consumers with an average rating of 4.8.

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.
Maternity One-Piece Swimsuits Comparison Table
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Brand | CUPSHE | American Trends | Zando | Blooming Jelly | SUMMERSUNSHINE | Blooming Jelly | Charmo | American Trends | Charmo | Blooming Jelly |
Department | womens | womens | womens | womens | womens | womens | womens | womens | womens | womens |
Fabric type | Materials: 80% Nylon, 20% Spandex | 82% Polyamide, 18% Elastane | 82% Polyamide, 18% Elastane | 82% Nylon, 18% Spandex | 82% Polyamide, 18% Spandex | Solid Color: 82% Nylon and 18% Spandex; Print: 85% Polyester and 15% Spandex, very comfortable and elastic. | 82% Nylon, 18% Spandex | 82% Polyamide, 18% Elastane | 92%Polyester 8% Spandex | 82% Nylon, 18% Spandex |
Care instructions | Do Not Tumble Dry | Machine wash in cold water, line dry. | Machine wash cold. Do not bleach. Tumble dry low. Cool iron if needed. | Machine wash on gentle cycle, lay flat to dry | Machine Wash | Hand Wash Only | Machine Wash | Hand Wash,Tumble Dry | Machine Wash | Machine wash on gentle cycle, lay flat to dry |
Origin | Imported | Imported | Made in USA or Imported | Imported | Imported | Imported | Imported | Imported | Imported | Imported |
Closure type | Pull On | Pull On | Pull On | Drawstring | Pull On | Pull On | Drawstring | Button,Strap | Pull On | Drawstring |
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