Best 16 Maternity One Piece Swimsuits in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for 16 Maternity One Piece Swimsuits

CUPSHE Women's Ruffled Lace Up One Piece Swimsuit, XL Black
#TOP1
Cupshe Women's Ruffled Lace Up One Piece Swimsuit,
9.9
PM SCORE
Ekouaer Womens Beach Wear Cover up Swimwear Beachwear Bikini Black
#TOP2
Ekouaer Womens Beach Wear Cover Up Swimwear Beachwear
9.8
PM SCORE
Summer Mae Maternity Swimsuit V-Neck One Piece Swimsuit Ruffled Lace Up Monokini Black L
#TOP3
Summer Mae Maternity Swimsuit V-Neck One Piece Swimsuit
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best 16 Maternity One Piece Swimsuits of 2026

Market Overview
16 Maternity One Piece Swimsuits Reviewed
  • Reviews Analyzed: 140848 Items
  • PM Avg. Rating: 7.9 / 10
48 Products Evaluated
  • Highest Price: $212.00
  • Lowest Price: $23.89
  • Avg. Price: $41.24

Cupshe Women's Ruffled Lace Up One Piece Swimsuit, Xl Black

CUPSHE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CUPSHE 9.86

Features

Design: Ruffled at hem, plunging neckline and Lace up at back

About Cup Style: With Padded Cups

Garment Care: Regular Wash. Recommend with Cold Water. Do not Use Bleach. Do not Tumble Dry.

Occasion: Best Holiday Gifts for Mom, Wife, Girlfriend or Women You Love. Perfect for Tropical Vacations, Summer, Beach & Pool, Honeymoon, Cruise.

Available in XS, S, M, L, XL, XXL. (XS=0-2, S=4-6, M=8-10, L=12-14, XL=16-18, XXL=20). Please Refer to Our Size Chart for Specific Measurements to Achieve the Perfect Fit.

Ekouaer Womens Beach Wear Cover Up Swimwear Beachwear Bikini Black

EKOUAER
KSV006756_B_XXL
1.00 X 1.00 X 1.00 inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ekouaer loungewear 9.91

Features

【High Quality】Made of soft and breathable material and lightweight, keeps you cool on hot days

【Fashion Design】Deep V-neck and side split on asymmetrical hem, makes you sexy and hot

【Delicate Design】Featured roll-up cuffed sleeves, loose design can perfectly protect your skin

【Clothes Match】Can be used as a casual shirt or cover up, best match for bikini or any summer shorts

【Occasion】Suitable for beach, party, daily wear, swimming pool, great choice for your vacation

Summer Mae Maternity Swimsuit V-Neck One Piece Swimsuit Ruffled Lace Up Monokini Black L

SUMMER MAE
YZ-MCYF289-K0-L
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Summer Mae 9.78

Features

【FASHION STYLE】Ruffled at the hem, plunging neckline and Lace-up at back, removable Padding Bra.

【TUMMY CONTROL】Ruched sides for a perfect fit during pregnancy and flatter your growing baby belly.

【PREGNANCY SWIMSUIT】Cute maternity bathing suit, unique design for pregnant women, perfect to wear to the beach, pool, cruise, SPA, vacation, or wherever else, enjoy your babymoon.

【GARMENT CARE】Machine Wash or Hand Wash with Similar Colors. Recommend with Cold Water. Do not Bleach. Do not Tumble Dye. Do not Iron.

【SIZE&COLOR】1. Please refer to our size chart picture for specific measurements to achieve a perfect fit. 2. Colors may appear slightly different via the website due to computer picture resolution and monitor settings.

Summersunshine Maternity One Piece Swimwear Front Cross Pregnancy Swimsuit Bathing Suit Maternity Bikini Black M

SUMMERSUNSHINE
YUNFU09HEIM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SummerSunshine Fashion Store 5.02

Features

Made of high quality strechy fabric, soft and comfortable

Front cross design is more able to highlight your body figure; Removable padding bra,comfortable and still flattering;

Ruched sides to flatter your growing baby belly

Suitable for your vocation, beach, pool party, water sports, etc.

Wash Suggestion: Dry Clean or Hand Wash Cold, Non-Chlorine Bleach, Hang Dry, Cool Iron

Speedo Women's Swimsuit One Piece Powerflex Princess Seam Ultraback Conservative Cut,Speedo Black,22

SPEEDO
7235054-001
8.00 X 2.00 X 10.00 Inches
0.59 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

74% Nylon,26% Lycra

Made in USA or Imported

Hand Wash Only

Scoop-neck one-piece swimsuit featuring princess seaming and cutout at racerback

Concealed soft cups

Maternity Swimsuits One Piece V-Neck Pregnancy Swimwear Halter Maternity Bikini Green L

EASTELEGANT
YUNFUDINGZHIJIDAILVL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EastElegant 5.55

Features

V-neck and solid printing design make the suit more fashionable and help you look more charming ; UNIQUE DESIGN FOR MATERNITY SWIMWEAR !

Loose design of the abdomen gives your pregnant belly least pressure and makes you feel more comfortable

Halter straps design makes the suit more stable on your body

Removable chest pad makes it superior fit and comfortable

Find your own size in our size chart. Please feel free to get a replacement or refund without any cost, if it didn't fit

Eastelegant Maternity One Piece Swimwear Retro Halter Swimsuits With Boyleg Pregnancy Bathing Suits Boyshort (Black, Medium)

EASTELEGANT
YUNFULIANTISIJIAOHEIM2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EastElegant 5.55

Features

Made of soft quick-drying high quality breathable fabric, comfortable and durable for long time use

Loose design of the abdomen give your pregnant belly least pressure and makes you feel more comfortable

Classic front cross design, adjustable halter neck ties

Bra padded without underwire

Fitted boyleg style

Tempotrek Maternity Swimsuit One Piece Elegant V Neck Pregnancy Swimwear Tie Front Bowknot Bathing Suit Monokini

TEMPOTREK
11.81 X 7.87 X 0.79 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Tempotrek 5.67

Features

【Tie Front】This maternity swimsuit one piece has an innovated and stylish tie-front bowknot design which adjusted according to your need.You will be the shining one in the crowd!

【Features】V neckline&U Back design pregnancy swimsuit.Ruched Side flatterring your growing baby belly, removable padding bra, providing good support for the busts!Perfect Gift for New Moms.

【SIZE INFO】Suggest choosing one large size if you have a large bust or hips. Please refer to our size chart picture for specific measurements to achieve a perfect fit.

【Match】This maternity swimsuit easy to match with your fashionable swimsuit cover ups or other breathable cardigans.

【Occasions】Suitable for Vacation, Beach, Pool, Cruise, SPA etc.

La Blanca Women's Off Shoulder Ruffle One Piece Swimsuit, Aquamarine/Tropea Breeze, 6

LA BLANCA
LB2CA11
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

OFF-THE-SHOULDER SWIMWEAR: This tropical print one-piece swimsuit is resort ready. Flirty and feminine, the off-the-shoulder design exudes iconic style

RUFFLED BODICE: Removable cups keep you lifted, while a slimming fit flatters your figure

MODERATE REAR COVERAGE: Stay-put coverage in the rear gives you the confidence you need to strut in style, whether sitting pretty poolside or dipping your toes in the sea

CUSTOMIZE YOUR SIZE: Consult our fit guide by clicking “Size Chart” above to determine which size will fit you best

FOR MORE OPTIONS: Click our logo above to visit our store page and view this La Blanca swim top and other styles within the Island Goddess collection!

Cupshe One Piece Swimsuit For Women Mock Neck Zipper Short Sleeve Bathing Suit L Orange

CUPSHE
ASR0031EAL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CUPSHE 9.86

Features

Design:Zipper Short Sleeve Mock Neck One Piece Swimsuit. Features with high neckline and short sleeves, front zipper make it easier to wear ,About Cup Style: With Fixed Soft Cups

The Pattern is One of a Kind - The Exact Pattern You Receive Will Be Slightly Different Than the One Shown

Garment Care: Regular Wash. Recommend with Cold Water. Do not Use Bleach. Do not Tumble Dry

Occasion: Best Holiday Gifts for Mom, Wife, Girlfriend or Women You Love. Perfect for Tropical Vacations, Summer, Beach & Pool, Honeymoon, Cruise

Model is wearing a size X-Small (Height: 5' 67'', Bust: 33 in Waist: 24 in, Hips: 36 in).Available in XS, S, M, L, XL. (XS=0-2, S=4-6, M=8-10, L=12-14, XL=16-18). Please refer to our size chart for specific measurements to achieve the perfect fit.

Soly Hux Women's Plunge Neck Cross Back High Cut One Piece Bathing Suits Swimsuit Black L

SOLY HUX
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Material: 82% Nylon, 18% Spandex

Bottom Style: Sexy, High Cut, High Waist

Perfect for vacations, swimming, beach party, SPA, bathing, beachwear, quickly dry and soft

Please take your measurements and consult our size chart to choose which size will fit you best

Motherhood Maternity Women's Maternity Asymmetrical Ruffle One Piece Swimsuit, Black, Large

MOTHERHOOD MATERNITY
93333-01-LARGE
5.00 X 5.00 X 0.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

One piece swimsuit with asymmetrical one shoulder silhouette and removable strap

Soft and stretchy fabric that will grow with your bump

The perfect swimsuit that will provide you with comfort and style you need to get you through those hot summer days or that tropical babymoon you have booked

Provides side ruching for a flattering fit that will shape and define your growing belly

Please click on our Motherhood Maternity Logo above to shop our brand

Baleaf Women's Conservative High Neck Button Zip Chlorine Resistant Swimsuits One Piece Maternity Breastfeeding Bathing Suits Red 3Xl

BALEAF
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Baleaf Sports 9.98

Features

【Full adjustable neckline】High neck swimsuits with front button closure. Leave unbuttoned or zip up for a totally different look

【Medium Bottom Coverage】Modest full coverage swimsuits with medium bottom allow move freely

【High Back】Full Back of the retro swimsuits offer more coverage for your beach fun or water park

【Maximum Bust Support】Padded swimsuits with removable cups, push up to present your perfect curve. Friendly for lager bust.

【Incredibly Versatile】This suit is both practical for swimming and chasing around your toddler. It's also looks great with a skirt or shorts thrown over it to make a complete outfit.

Ginkana Women's Maternity Bathing Suit Tie Front One Piece V-Neck Pregnancy Bowknot Swimwear,Light Rose Leopard,L

GINKANA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GINKANA US 9.86

Features

Size fit for bust  (S)34-35” (M) 36-37” (L) 38-39” (XL) 40-41”(XXL)42--43”.

The maternity tie front one piece bathing suit made of high quality fabric,soft ,comfortable and high elasticity, light and breathable.

Adjustable Tie at one side design, monokini with removeable soft bra padded, A must-have maternity swimsuits in your wardrobe.

It suitable for vacation,beach wear,swimming,spa,recreation,cruise,etc. Catch this chance and show your elegance and beauty.

Hand wash recommended in cold water. Do not use dryer, bleach or iron on swimsuit,hang or line dry.

Blooming Jelly Women's Tummy Control Swimsuit One Piece Full Coverage Plus Size Bathing Suit Vintage Maternity Ruffle Swimwear (Black,X-Large)

BLOOMING JELLY
11M0030502FBA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
blooming jelly 9.75

Features

Feature: Plus size swimsuit for women features soft removable pads, v neckline, ruffle sleeve, cute band underneath the bust section, front ruched details at the waist for tummy control, u back, rear full coverage, fully lined, a modest but flattering swimwear.

Style: Black one piece swimsuits for women is vintage and modest style, great fit to accentuates your curves and hides any imperfections perfectly while still being flattering, a retro swimsuit for curvy women, also for maternity and postpartum mamas.

Design: One piece bathing suit for women is ruched at long torso area, offering great tummy control and slimming silhouette. Removable bra pads and underneath band add bust supports and push up bust. Ruffle sleeve makes arms look more slender. V neck and u back perfectly show neck and back curves.

Occasion: 2023 womens one piece swimsuits tummy control is perfect for tropical vacations, summer, honeymoon, beach, swimming pool, party, cruise and etc.

Note: We strongly suggest that you have your body measurements taken first, and then refer to our size chart before order, L=US 12, XL=US 14, 2XL=16, 3XL=18, 4XL=20.

Makemechic Women's Maternity One Piece Swimsuit Halter Cross Front Bathing Suit Black S

MAKEMECHIC
14.00 X 10.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MAKEMECHIC 9.83

Features

Fabric has high stretch, comfortable to wear

Feature: halter, tie back, scoop neck, ruched, criss cross, solid color, belly support, one piece bathing suit for pregnant women

Machine washable, handwash recommend

Occasions: suitable for beachwear and swimwear

Please refer to the last image for size chart (The size chart is clothes size, NOT human body size)

Shein Women's Sexy Color Block Cut Out Tummy Control Swimsuit One Piece Swimsuit Black Medium

SHEIN
14.00 X 10.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ao Mao online store 9.87

Features

Full lined, smooth fabric with great elasticity, durability and flexibility, which will make you feel comfortable while wearing it on the beach

Colorblock matched with cutout details make the one piece bathing suit look sexy, noticeable and fashionable

Wireless and removable padded bra are no see-through, and great for shape and support

Perfect for swimming pool, beach, tanning salon, honeymoon trip, vacation, cruise, spring pool, etc

Please refer to the size chart below before purchasing.

Norma Kamali Womens Snake Mesh Mio One Piece Swimsuit, Black With Nude Mesh, Medium Us

NORMA KAMALI
SW426XNL310001-001-M
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Nude mesh insert

High leg cut

One shoulder

One piece

Cupshe Maternity Swimsuit For Women One Piece Swimsuits Pregnancy Swimwear Spaghetti Straps Ruched Adjustable,M Black

CUPSHE
DKA12E2D003AAM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CUPSHE 9.86

Features

Design: This Pregnancy Bathing Suits for Women One Piece Swimsuits Features Spaghetti Straps And Deep V Neck Detail. Adjustable Straps Offer Suprort and Ruched Design Can Fit Your Body Better.

About Cup Style: With Removable Padded Cups.

Garment Care: Regular wash. Recommend with cold water. Do not use bleach. Do not tumble dry.

Occasion: Perfect for tropical vacation, swimming, beach & pool, cruise. Best Maternity gifts for new mom, wife, or women you love

Available in XS, S, M, L, XL. Please refer to our size chart for specific measurements to achieve the perfect fit.

Kindred Bravely Gathered One Piece Maternity Swimsuit | Maternity Bathing Suits For Women (Maroon, Large)

KINDRED BRAVELY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kindred Bravely 9.88

Features

FLATTERING MATERNITY STYLE – With a stylish V-neck cut, accommodating ruching on the sides, and gathered front, this maternity swimsuit will highlight your baby bump all summer long.

FUNCTIONAL AND STYLISH – This one piece maternity swimsuit features UPF 50 protection, full rear coverage, and is fully lined.

VERSATILE DESIGN – With a gathered front and ruching on the sides, this maternity swimwear flatters your baby bump or postpartum body while keeping you comfortable poolside.

ULTRA-STRETCHY FABRIC – This maternity bathing suit’s super stretchy fabric moves with you through pregnancy and beyond, whether you’re growing a baby or chasing a toddler.

SUPPORTIVE AND ADJUSTABLE – Because stylish maternity swimwear should still be functional, this one piece bathing suit features a full shelf bra, removable padding, and adjustable straps.

Top 10 maternity one piece swimsuits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Cupshe 17
Makemechic 8
Summer Mae 5
La Blanca 3
Eastelegant 2
Kindred Bravely 2
Baleaf 1
Blooming Jelly 1
Ekouaer 1
Ginkana 1

Top 10 maternity one piece swimsuits Brands Pie Chart


We've carried out a comprehensive analysis of 140,848 reviews on maternity one piece swimsuits, using our selection criteria to identify the best options in the women's fashion. Our findings reveal that most customers typically select maternity one piece swimsuits priced around $41.24, with top brands including makemechic, cupshe, kindred bravely, motherhood maternity, eastelegant, summer mae, summersunshine, blooming jelly and tempotrek and ginkana

Our team of expert editors reviewed these high-quality items and handpicked the top 20 maternity one piece swimsuits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the women's fashion category. These include makemechic, cupshe, kindred bravely, amazon.com, eastelegant, summer mae store, summersunshine fashion store, blooming jelly and summer mae and tempotrek .

We are dedicated to assisting our users in finding the right swimsuits Products based on their needs, saving them considerable time when choosing which maternity one piece swimsuits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.