18 Best Maternity Swimsuits for Every Bump, Style, and Budget
Discover the most stylish, comfortable, and supportive maternity swimsuits for every trimester, swim style, and size.
Searching for the perfect maternity swimsuit can feel daunting—especially with your body changing by the week. Whether you’re spending your summer on sandy beaches, performing prenatal water aerobics, or simply soaking in the sun by the pool, you deserve swimwear that’s both stylish and supportive. That’s why we’ve curated the best maternity swimsuits for every style, body type, and budget—from classic one-pieces to daring bikinis and versatile tankinis sure to carry you from pregnancy to postpartum.
Why You Need a Maternity Swimsuit
- Adjustable Comfort: Expanding belly and changing sizes require swimwear that stretches and adapts without digging in.
- Enhanced Support: Built-in shelf bras, ruching, and thicker straps are essential to support your growing bust and bump.
- Chic Options: Modern maternity swimwear isn’t frumpy. You’ll find bold prints, on-trend cutouts, and details perfect for every style, whether you prefer minimalist or glam.
- Multi-Stage Fit: Many of the newest swimsuits are designed to look great through pregnancy and into postpartum for maximum value.
What to Look For in Maternity Swimwear
- Stretchy Fabric: 4-way stretch materials grow with you instead of squeezing.
- Adjustable Details: Features like ruching, ties, side shirring, and removable pads offer a customizable fit.
- Cup Support: Look for soft cups, shelf bras, or extra lining, especially if your bust is growing.
- Coverage: Options range from full-coverage suits and skirted styles to bump-baring bikinis—choose what makes you feel best!
- Nursing-Friendly: Some suits double as nursing tops for post-baby utility.
- Easy-entry: Step-in or front-wrap designs make changing much easier as your bump grows.
The Top-Rated Maternity Swimsuits This Year
Below, discover our picks for the best maternity swimsuits—organized by style, with highlights on what makes each special for pregnant swimmers.
1. Best Overall: Summersalt The Maternity Sidestroke
Features: This iconic one-shoulder suit is a celebrity favorite thanks to its sculpting fabric and universally flattering cut. The side ruching offers space for your growing belly, while still staying snug across the chest. Available in a range of colorblock options and extended sizes.
- Supportive one-shoulder silhouette
- Fully lined, with built-in bust shelf
- UPF 50+ sun protection
2. Best Affordable: H&M MAMA Swimsuit
This budget-friendly one-piece delivers classic style on a dime. Side ruching and removable soft cups provide adjustability, while the wide shoulder straps distribute weight comfortably for larger busts.
- Available in multiple colors and prints
- Removable pads for shape and modesty
- Great value for money
3. Best Tankini: Seraphine Maternity Tankini & Swim Skirt Set
Prefer a two-piece? This tankini set gives full belly coverage and comes with a separate swim skirt for modesty and flexibility. Adjustable straps and waistband grow with you for perfect support every trimester.
- Extra coverage for hips and thighs
- Made with recycled fabrics
- Elegant, timeless designs
4. Best for Large Busts: Kindred Bravely Wave One-Piece
Combining a pretty wrap V-neck with thick, supportive straps and a full coverage bottom, this suit is ideal for D+ cups who need lift but want comfort, too.
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- Wide, adjustable shoulder straps
- Built-in shelf bra and removable cups
- Breathable lining for all-day comfort
5. Best Maternity Bikini: Bumpsuit Bikini Set
Yes, you can totally rock a bikini while pregnant! This set is made from extra stretchy, double-lined fabric so it accommodates your bump while keeping everything secure. Adjustable bottoms rest under the belly and the matching top offers enough support for most cup sizes.
- Bump-accentuating style with stretch
- Wire-free comfort
- Chic design for maternity and postpartum
6. Best Trend-Forward: ASOS DESIGN Maternity Wrap Swimsuit (Hot Pink)
Packed with personality, this bold pink wrap swimsuit is as photogenic as it is practical. The wrap design not only allows for extra stretch but also flatters the waist and hips. Paired with a sun hat and slides, it’s a statement piece for poolside lounging.
- On-trend color
- Wrap design and ruching for comfort
- Budget-friendly
7. Best Maternity Tankini: Motherhood Maternity Ruched Tankini Set
For swimmers who want the versatility of a tankini, this ruched two-piece lets you adjust coverage and gives ample space for your bump with tie-side bottoms. The tankini top features removable cups and thick straps for total support.
- Adjustable side ties
- Available in sizes up to 3X
- Durable, fade-resistant fabric
8. Best for Sun Protection: Arena Maternity Pool Swimsuit
This practical one-piece is made from ultra-stretchy MaxFit fabric with built-in UPF 50+ protection, perfect for avid swimmers or moms planning lots of pool time. An adjustable drawstring under the bust means you get a custom fit.
- Full-coverage design
- Quick-drying material
- Adjustable for every trimester
9. Best Printed: New Look Maternity Blue Spot Ruched Wrap Swimsuit
- Spot print in classic navy & white
- Supportive and easy to move in
- Affordable and cute
10. Best Sporty: Speedo Maternity High Waisted Bikini
For moms who want to stay active, Speedo’s high-waisted bikini adapts to your bump while offering excellent support. A wide, over-bump waistband keeps things in place during laps or water exercise.
- High-performance, chlorine-resistant fabric
- Gathered front panels for flexibility
- Bright, energetic color options
11. Best Nursing Option: Seraphine Textured Maternity Bikini Top
This clever bikini top is designed for both pregnancy and nursing, with snap-down cups so you can feed little one without hassle. The texture adds a fashionable twist you’ll love through all stages.
- Pull-down or snap-down cups
- Double lining for coverage
- Mix-and-match bottoms available
12. Most Versatile: Hunza G Jamie Twist-Front Metallic Seersucker Bikini
Known for their famously stretchable seersucker, Hunza G’s one-size-fits-most suits adapt to your changing body before, during, and after pregnancy. This shimmering bikini brings a statement metallic finish to your swim drawer.
- Highly elastic, forgiving fit
- Gorgeous metallic detail
- One size suits XS-XL bumps
13. Best Modest: Seraphine Floral Print Maternity Swimsuit Dress
Prefer more coverage? This swim dress is both flattering and practical, covering upper legs and offering tummy control. The floral print adds a touch of femininity and looks just as good poolside as it does for a beach stroll.
- Dress-length cut for leg coverage
- Flattering, adjustable waist
- Machine washable
14. Best Cutout: Aerie Maternity Cutout Swimsuit
If you want to show a little bump while still feeling supported, Aerie’s one-piece features tasteful cutouts at the waist and side. Made from soft, recycled fabrics, it’s stretchy enough to keep up with your expanding belly.
- Chic, on-trend cutouts
- Recycled, sustainable material
- Supportive structure
15. Best for Sustainable Moms: Cache Coeur Bloom Swimsuit
This French maternity brand is beloved for using OEKO-TEX® certified, non-irritating textiles with eco-conscious manufacturing. The sophisticated one-shoulder suit is elegant and supportive, with molded cups for shape without underwires that dig.
- Sustainably sourced fabric
- Removable straps for versatile wear
- Moulded, wireless cups
16. Best for Babymoons: Seraphine Ibiza One-Shoulder Swimsuit
Heading to a babymoon or a spa day? This asymmetrical one-shoulder swimsuit feels like an instant vacation and flatters at every stage. The side ruching stretches and supports, while the design keeps you secure.
- Playful, modern shape
- High-quality, supportive fabrication
- Available in lively colors
17. Best Print: Mamalicious Maternity Swimsuit in Leopard Print
Leopard print is always in vogue. This plunging suit from Mamalicious features a sweet bow detail that defines the bump and a comfy low back. Timeless, bold, and a little bit fierce!
- Printed plunge style
- Bow detail above bump
- Soft, non-restrictive material
18. Best Value Multipack: Target Maternity Swimsuit Bundle
This set provides two versatile suits—one for sporty days, one for lounging—at an incredible price. Great for mamas who need options!
- Multiple styles per set
- Affordable, great for daily swim lessons
- Machine washable
How to Care for Maternity Swimwear
- Rinse after each swim to remove chlorine or saltwater and preserve fabric integrity.
- Wash in cold water with gentle detergent.
- Lay flat to dry, away from direct sunlight, to prevent fading and reduce shrinking.
- Avoid wringing or tumble-drying, which can break down elastic fibers.
Frequently Asked Questions (FAQs)
Q: Do I really need a maternity swimsuit, or can I size up in regular?
A: While sizing up in a standard suit can work for some, maternity swimwear offers targeted support, adjustable features, and comfort for a growing belly and bust that regular suits rarely provide. Maternity options prevent unwanted squeezing, ride-up, or transparency as your body changes.
Q: Can I wear these swimsuits after pregnancy?
A: Most top picks—including stretchy, ruched, and nursing-friendly options—transition beautifully to postpartum. Look for designs that aren’t overly roomy in the belly and offer nursing access for maximum longevity.
Q: Are underwire swimsuits safe during pregnancy?
A: Many prefer wireless designs for comfort, but select maternity suits offer flexible underwire. If you need extra lift, choose a specially designed maternity underwire suit, and ensure there’s no digging or pinching.
Q: What swim styles offer the best bust support?
A: Seek out adjustable, wide straps, built-in shelf bras, and ruched linings. Wrap styles and tankinis also provide additional structure. Removable pads can help shape and support, while thick bands beneath the chest offer gentle lift.
Q: What’s the best swimwear material for pregnancy?
A: The ideal fabric is a blend of nylon and elastane for maximum stretch, quick-drying properties, and shape retention. Sustainable options using eco-friendly recycled fibers are increasingly common, too.
Expert Tips for Shopping Maternity Swimsuits
- Try before you buy: If possible, order from retailers with relaxed return policies—you may need to try more than one style or size.
- Read reviews from other moms to gauge fit and comfort.
- Take bust, hip, and under-bust measurements and check brand size guides before ordering.
- Consider how much coverage you want, and remember that comfort is key.
- Think ahead: Select multi-stage suits that adapt through postpartum so you get the most value.
Final Thoughts
Whether you’re anticipating a babymoon on the coast, swimming for prenatal exercise, or just want to feel great at the local pool, the right maternity swimsuit will keep you both comfortable and confident. With so many stylish, supportive, and size-inclusive options now available, you never have to compromise between practical needs and personal taste. Just remember: embrace the bump, protect your skin, and have fun in the sun!
References
- https://www.womenshealthmag.com/uk/gym-wear/g39774505/best-maternity-swimwear/
- https://www.cosmopolitan.com/uk/fashion/style/g44169700/maternity-swimwear/
- https://www.cosmopolitan.com/uk/fashion/style/a63091917/maternity-style/
- https://www.zinio.com/publications/cosmopolitan/8306/issues/630504/articles
- http://barbra-archives.com/bjs_library/60s/cosmo-1969.html
- https://www.maryellenmark.com/bibliography/magazines/article/cosmo-girl/cosmo-girl-of-the-year/C
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