Best 6 Girls One Piece Swimwear in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for 6 Girls One Piece Swimwear

Girls Swimsuit One Piece Bathing Suit Tiered Flounce Swimsuits Kids Floral Swimwear, Black, 11-12 Years
#TOP1
Girls Swimsuit One Piece Bathing Suit Tiered Flounce
9.6
PM SCORE
MSemis Little/Big Girls One Piece Adjustable Polka Dot Bathing Suit Ruffle Skirted Swimwear Swim Dress Red 13-14
#TOP2
Msemis Little/Big Girls One Piece Adjustable Polka Dot
9.6
PM SCORE
Ekouaer Women One Piece Swimsuit High Neck Bathing Suit Halter Slimming Cute Swimwear for Teens Girls Pink Snakeskin XS
#TOP3
Ekouaer Women One Piece Swimsuit High Neck Bathing
9.5
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 6 Girls One Piece Swimwear of 2026

Market Overview
6 Girls One Piece Swimwear Reviewed
  • Reviews Analyzed: 7794 Items
  • PM Avg. Rating: 4.0 / 10
107 Products Evaluated
  • Highest Price: $33.99
  • Lowest Price: $9.99
  • Avg. Price: $24.81
#TOP1

Girls Swimsuit One Piece Bathing Suit Tiered Flounce Swimsuits Kids Floral Swimwear, Black, 11-12 Years

PLAY TAILOR
CSJ006301-164@#JFBA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dressyday 9.84

Features

💝【COZY GIRLS SWIMSUITS】Made by quality polyamide (85% polyester and 15% spandex), girl swimsuits is durable, lightweight, elastic and quick dry. The swimsuit front is lined by soft and breathable fabric, cozy and not see-through. Perform well during swimming, water play and other water activities.

💝【UNIQUE TIERED STYLE】Girls one piece swimsuit feature in tiered front, offers flattering look and perfect coverage around the tummy. Vibrant floral patterns are stylish and long lasting, perfect for girls' family pool party, beach walking, tropical vacation and other occasions.

💝【PREMIUM QUALITY DETAILS】Adjustable shoulder strap fits different body shapes, appropriate tailoring on the butt offers adequate coverage for kids, enhanced shoulder strap sewing make girl bathing suit durable for use. Let's enjoy the happy summer time!

💝【SIZES 】4 sizes (8-9 years, 9-10 Years, 11-12 Years, 13-14 Years) optional, please kindly refer to the size chart for weight/height/chest/hip details and choose a right size. Kindly note: size 11-12 Years and size 13-14 Years additionally includes a pair of removable bra pad to better support body.

💝【PRODUCT CARE】Machine wash or hand wash cold gentle cycle, with like colors, non-chlorine bleach when needed, tumble dry low, iron low. Recommend wash in laundry bags when machine wash, to protect the fabric performance.

Msemis Little/Big Girls One Piece Adjustable Polka Dot Bathing Suit Ruffle Skirted Swimwear Swim Dress Red 13-14

MSEMIS
B07DK5LVYQ
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
msemis 7.98

Features

Adjustable halter, front neckline with a stitched bowknot,tying at back.

Lining at chest and crotch,bottom with 3 tiered ruffled hem.

Modest and fashionable swimsuit,retro polka dots pattern,comfortable and breathable fabric, quick dry.

DESIGN: Padded removable bra In the bust area only for size 11-12 and 13-14.

Suitable for swimming, surfing, bathing, beach wear,etc

Ekouaer Women One Piece Swimsuit High Neck Bathing Suit Halter Slimming Cute Swimwear For Teens Girls Pink Snakeskin Xs

EKOUAER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ekouaer 9.92

Features

❤【MATERIAL QUALITY】 - 85% Polyester, 15% Spandex. The fabric of one piece swimsuit is more durable than traditional nylon. Anti chlorine function is more suitable for swimming.

❤【DESIGN】 - This womens bathing suit features high neck backless style, sexy cutouts at back. Soft and removable padding offers great support,self-tie halter strap for a relaxed fit.And this swimsuit features with excellent stretch and elasticity.Geometric printing, one-piece show thin is the biggest design features of this swimsuit.

❤【SIZE AND COLOR】-This Bathing Suits has 6 sizes: XS,S, M, L, XL,XXL. Our size are US standard size, You can choose it according normal size.This Sexy Swimwear provides you 10 colors as the picture shows, you may have colorful choices for your life.

❤【FUNCTION】- One piece swimsuit better for water aerobics activities, you can do a lot of jumping, twisting, water running, and a wide variety of arm movements.

❤【OCCASION 】-Cute and bright color make you stand out at any pool party or theme party.

Kids Baby Girls Float Suit Floral Floatation Swimsuit With Adjustable Buoyancy Bathing Swimwear Toddler One Piece Swimming Suit Summer Swim Vest Jacket Ruffle Tutu Swim Dress Colorful 4-5 Years

IDOPIP
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IDOPIP 9.61

Features

❤ GREAT SAFETY DESIGN: Unisex boys girls floatation swimsuit with adjustable buoyancy sticks, kids sleeveless swim vest training bathing float suit, allows children full use of their arms, safe and comfort for 18 months - 6 years kids or baby learn to swim

❤ FEATURES: Float suit has 8 piece of EVA removable safety floats for safety and learning to swim. Swim aid to build water confidence. Lovely design with bright vivid colors, great choice for summer beach holiday, pool party, sweet gift for your child. Kids one-piece buoyancy swimwear, printed with sunflower, floral, dinosaur, striped, comouflage, strawberry, rainbow, polka dots Print, ruffle, cute and convenient to use

❤ EXCELLENT FABRIC: Toddler boys girls vintage striped buoyancy float rainbow swimsuit, kids swim training aid jacket vest suit, is made of polyamide and elastane, comfortable and quick-drying. The buoyancy sticks are not absorb water, non-toxic, special design for baby kids

❤ MULTI-PURPOSE: Toddler kids summer floating swimwear swimsuit, sleeveless and flutter sleeve, one piece conjoined bodysuit and jumpsuit pants practical design, perfect for beach, holiday, pool party, swimming pool, Hawaii vacation, beachwear, learn to swim, summer surfing, swimming, bathing, swim school, indoor or outdoor pool

❤ SELECT SIZE: Boys girls wet suit buoyancy beachwear bathing suit, available in 18-24 months, 2-3T, 3-4T, 4-5T, 6-7T infant baby toddler kids. This detachable buoyancy swim shorty suit, ages are just for your reference, please refer to the measurements. Notice: baby floatation swimsuit is a way to learn to swim not a life saving device and adult supervision is required at all times

Fashion Swimsuit For Teen Girls Colorful Leopard Cheetah Bathing Suit Size 16

DVENKI
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

*Feature: All-over neon leopard print, Vibrant hues pattern, Fashion side-cutout style, Front lined for more comfort and support

*Size: Little & Big Kid Size 6X/7 8 10 12 14 16

*Occasion: Swim, Sunbathe, Play at the Beach, Bathing, Surfing, Holiday

*Details: Asymmetrical one-shoulder Neckline, with wide straps at left. Smooth cutout opening at right side of waist. Front lining. Comfortable fit. Comes with removable pads in sizes 12 & up.

Fabric & Care: Shell:86% Polyester 14% Spandex. Lining: 95% Polyester 5% Spandex. Hand wash, cold. Line dry.

J.e Sterguard Athletic Girls' One Piece Swimsuit Have Removable Bra Padded And Lining Girls Bathing Suits Pro For Practice And Competition Girls Red Swimsuits Size 10-12 1286-7

J·E STERGUARD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
shayuer 6.06

Features

Fabric :82% Nylon, 18% Spandex. Lining: 95% Polyester, 5% Spandex

Imported

【Material】the fabric is water-repellent and quick-drying; High-quality spandex yarn is selected, which make it high elasticity, Multiple washings Not easily deformed ,high color fastness No pilling, Fabric safety and health The seam is flat and boneless. skin-friendly and comfortable. suitable for all shapes children Kids. The fabric is printed with crescent pattern, which is fashionable and beautiful.

【Design1】Girls' Athletic One-Piece Swimsuits Use Infinity Splice Thick Strap to relieve the pressure on the shoulders and back, to move more flexibly. Double-layer design , a layer of fabric and a layer of healthy and soft lining, better protect the children body ,completely without perspective。

【Design2】 · No. 12 and No. 14 have removable bras. For a developing girl, the chest has a very thin extractable bra pad, which is perfect and can smooth the chest area without attracting her attention. Perfect fit swimsuit, suitable for swimming competition practice and fitness class, will not damage the bank!

【Occasions】They are comfortable to wear and won't restrict movement, fit competition、 swimming training、 surfing、 snorkeling、 home swimming pool parties or outdoor beaches ,

【 reminder 】Washing and care requirements: easy care, hand wash or machine wash are all ok. Do not bleach, tumble dry or iron. Swimming enthusiasts, due to the high frequency of swimming, it is recommended to prepare at least two or more swimsuits for replacement use, so that the fabric of the swimsuit can fully recover its elasticity and extend its service life.

Milumia Girl's One Piece Swimsuit Cute Tie Dye Criss Cross Bathing Suit Swimwear Black And White Dot 10 Years

MILUMIA
14.00 X 10.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Milumia 9.84

Features

Material: 82% Polyester, 18% Elastane; Fabric is stretchy and comfy to wear

Feature: Tie Dye, Criss Cross, Spaghetti Strap, One Piece Swimsuit, Removable Padding

Occasion: A Good Choice for Beach, Swimming Pool, Summer, Tropical Vacation

Care: Machine wash, do not dry clean

Please refer to the last image or the size measurement below before ordering

Arshiner Swimsuit For Girls Printed Monokini One Piece Bathing Suit Beach Wear (Galaxy Blue, 4-5T)

ARSHINER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Arshiner Brand Store 9.89

Features

Girls one piece swimsuit made of 82% nylon and 18% spandex, durable, breathable, lightweight, elastic, quick-drying and easy to clean. Our one piece bathing suits give you a silky feel and comfortable to wear

One piece swimsuit for kids with flounce ruffle for a cute look, off shoulder design, removable padding (only for 9-12 Years, tag size 140 &150), Lined front and adjustable shoulder straps make it more chic and easy to fit

Retro style monokinis with leg opening for more freedom, perfect for summer beach, swimming, seaside tourism, holidays, pool party, vacation, bath, also good for photograph

Bathing suits with a mix of pretty colors and cute prints for girls. Sunflower, Leopards, Flowers, Rainbow, Scales and Classic Dots print will make your girl unique and cutest in the crowd

Pack List: 1x Girls One Piece Swimsuits. Hand/Machine washable

Romwe Girl's Cute Floral Print Drawstring One Piece Swimsuit Tie Bathing Suit Light Blue 160

ROMWE
14.00 X 10.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OYOANGLE ONLINE STORE 9.86

Features

82% Polyester,18% Elastane

Fabric: High stretch material, skin friendly and comfortable to wear

Design: Spaghetti strap, ditsy flower print, wireless bra, knot, removable padding

Occasion: Suitable for swimming class, beach, pool party, vacation and travel

Please read the size chart in the picture carefully before order

Oyoangle Girl's 3 Piece Sunflower Print Swimsuit Criss Cross Bikini Bathing Suit With Cover Up Black And White 9 Years

OYOANGLE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OYOANGLE ONLINE STORE 9.86

Features

Fabric: Stretchy, skin friendly and soft to wear

Design: Wireless bra, removable padding, cross wrap, cut out bikini top, natural waistline bottom, short sleeve cover up dress, 3 piece set

Occasion: Fit for swimwear, beachwear, pool party, water activities, Hawaiian vacation, surfing and more

Care Instructions: Machine wash, do not dry clean

Size: Please refer to the size chart(product measurement) as below(not amazon size)

#TOP11

Aiihoo Kids One Piece Swimsuit Girls Adjustable Polka Dot Bathing Suit Ruffle Skirted Swimwear Swim Dress Black 11-12

AIIHOO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aiihoo 5.77

Features

Swimsuit is made of polyamide and spandex material, hand wash

Kids Girls One Piece Adjustable Halter Neck Ruched Tiered Polka Dots Swimsuit Bathing Suit Swimwear

Adjustable halter, front neckline with a stitched bowknot, chest straps for tying at back. Lining at chest and crotch

Polka dots ruched swimwear with 3 tiered ruffled hem. Comfortable and breathable fabric, quick dry. Only Tag XXL and 3XL have removable chest pads

Suitable for swimming, surfing, bathing, beach wear, etc

Sugar & Jade,Girls,Teen One Piece Swimsuit (Available In Plus),Multicolor Animal Print,16-18

SUGAR & JADE
3038479
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ONE PIECE SWIMSUIT — She's ready for sunny days at the beach with the coolest snake print one piece. Just add flip flops and a coverup!

FABRIC — Made of 80% polyester/20% spandex tricot; lining made of 100% polyester jersey. Have fun in the sun with UPF 50+, the highest possible rating to block 98% of harmful rays!

CLOSURE — Pull-on style

DESIGN — Features removable pads at top starting in size M (10), cut-out back and sides, bow at front and allover snake print

SUGAR & JADE— The latest in tween fashion for every girl, every body, every day, in sizes 8-22. Shop tops, bottoms, dresses, accessories & more that let her be her true self!

Girls Chan Floral Ss Tie Back Swim Complete, Teal, 6

O'NEILL
SP2874024-TEL
8.00 X 8.00 X 1.00 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6pm 9.98

Features

Short sleeve, hi-neck

Knot detail at back

Removable bra pads (sizes 10-14)

Full coverage

Allover print

#TOP14

Iefiel Kids' Girls Halter Polka Dot Bathing Suit Adjustable One Piece Swimsuit Summer Swim Dress Red 5-6

IEFIEL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iEFiEL 9.20

Features

Swimsuit is made of polyamide and spandex material, hand wash

Size Table means age ranges for girls, but they are for general guidance only

Adjustable halter, front neckline with a stitched bowknot, chest straps for tying at back. Lining at chest and crotch

Polka dots ruched swimwear with 3 tiered ruffled hem. Comfortable and breathable fabric, quick dry. Only Tag XXL and 3XL have removable chest pads

Suitable for swimming, surfing, bathing, beach wear, etc

Shein Girl's Scoop Neck Ombre Monokini Swimsuit High Cut One Piece Bathing Suit Swimwear Blue Multicolor 160

SHEIN
14.00 X 10.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SHENHE ONLINE STORE 9.87

Features

Comfy material, it is breathable and skin-friendly

Ombre pattern, scoop neckline, straps to provide sturdy support, opening u back, wireless bra with removable padding cups, high cut, fully lined

This one piece swimsuit works great with a beach hat, sunglasses, swimsuit cover ups, loose kimonos, sun dresses, sandals or flip flops for a lovely look

Suitable for any activities, such as pool parties, summer surfing, Hawaii vacation, swimming classes, beach sport, etc

Please refer to the detailed size measurement in image before order

Sweatyrocks Girl's Bathing Suit Boho Printed V Neck Ruffle Trim One Piece Swimsuit Beachwear Green White 10Y

SWEATYROCKS
14.00 X 10.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SweatyRocks 9.86

Features

Material: Polyester

Features: Removable padding, wireless bra, v neck, ruffle trim, palm tree print, boho style

Perfect for water park, pool party, beach, swimming, cruise, hot springs, vacation and other occasions

Machine wash, do not dry clean, wash with the soft detergent

Please refer to the product measurement in image before ordering

Sugar And Jade Girls' Teen One Piece Swimsuit (Available In Plus), Multicolor Animal Print, Xlarge (16/18)

SUGAR AND JADE
3038526
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ONE PIECE SWIMSUIT — She's ready for sunny days at the beach with the coolest snake print one piece. Just add flip flops and a coverup!

FABRIC — Made of 80% polyester/20% spandex tricot; lining made of 100% polyester jersey. Have fun in the sun with UPF 50+, the highest possible rating to block 98% of harmful rays!

CLOSURE — Pull-on style

DESIGN — Features removable pads at top starting in size M (10), cut-out back and sides, bow at front and allover snake print

SUGAR & JADE— The latest in tween fashion for every girl, every body, every day, in sizes 8-22. Shop tops, bottoms, dresses, accessories & more that let her be her true self!

Wdirara Girl's Cow Print One Piece Swimsuit Cut Out Cute Spaghetti Strap Bathing Suit Black And White 14Y

WDIRARA
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Features: one piece swimsuit for girls, cow print, cut out, spaghetti straps, removable padding

Fabric is very stretchy,and it's soft and comfortable

Occasion: perfect for beachwear, swimming pool, SPA, solarium, vacation and other water activities

Care Instructions: Machine wash, do not dry clean

Please refer to size measurement in the last item picture before ordering

#TOP19

Msemis One Piece Rash Guard Shirts For Girls Short Sleeve Zip Up Swimsuit Sunbathing Suits Black 14 Years

MSEMIS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
msemis 8.52

Features

Made of high quality material, skin-friendly, quickly-dry and comfortable to wear

Lined front zipper for convenient wearing. Removable chest pads offer moer comfort and protection

Cartoon strawberry print with bright color make girls look energetic, lively and attractive on summer beach

Size Table means age ranges for girls, but they are for general guidance only

Perfect for swimming, surfing, bathing, diving, pool, beach holiday, pool party, water park, hot spring, photography, etc

#TOP20

Yihuimin 1 Pcs Swimsuit For Big Girls Strawberry Printed Zipper Front Rashguard Shirts Bathing Suits Black 12 Years

YIHUIMIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yihuimin 5.07

Features

Made of high quality material, skin-friendly, quickly-dry and comfortable to wear

Lined front zipper for convenient wearing. Removable chest pads offer moer comfort and protection

Cartoon strawberry print with bright color make girls look energetic, lively and attractive on summer beach

Size Table means age ranges for girls, but they are for general guidance only

Perfect for swimming, surfing, bathing, diving, pool, beach holiday, pool party, water park, hot spring, photography, etc

Soly Hux Girl's Ruffle Trim One Piece Swimsuit Bathing Suits With Floral Print Beach Cover Up Top Black Floral 160

SOLY HUX
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SOLYHUX 9.86

Features

Ruffle trim one piece swimsuit

Fabric: Fabric has some stretch, soft and breathable, comfortable to wear

Feature: Ruffle trim, adjustable straps, removable padding, floral print, long sleeve, one piece swimsuit with swimwear tops for girls, fashionable and cute

Size recommendation: Please refer to size chart which we provide in our photos (The product measurement is clothes size, NOT body measurement)

Occasions: Perfect for vacations, swimming, spa, surfing, bathing, pool, beachwear, etc

Jaderich Teen Girls One Piece Short Sleeve Swim Dress Rash Guard Bathing Suit Skirted Zip Front Swimwear Blue

JADERICH
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jourich Fashion Shop 6.37

Features

Size: Avaiable in size 8-10Y, 10-12Y, 12-14Y. If you have any question about the product, please feel free to contact us.

Material: Nylon + Polyester. The fabric is soft and skin-friendly, quick-drying and sun protection.

Design: One piece rash guard swimsuit for girls. Short sleeve and swim dress with built-in boy shorts provide moderate coverage and allow you to move more freely.

Comfort: Removable bra padding offers you constant support, and won't make you feel constrained. Zipper closure for easy on and off.

Occasions: Great for beach, resort, holiday, travel, swimming pool, vacation, water sports like surfing, diving, snorkeling, water yoga, wakeboarding, etc.

Top 10 girls one piece swimwear Brands on Amazon

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

Brand Count
Milumia 46
Oyoangle 10
Sweatyrocks 7
Idopip 6
Arshiner 5
Wdirara 5
Romwe 4
Dvenki 3
J·e Sterguard 3
Msemis 3

Top 10 girls one piece swimwear Brands Pie Chart


We've carried out a comprehensive analysis of 7,794 reviews on girls one piece swimwear, using our selection criteria to identify the best options in the girls' fashion. Our findings reveal that most customers typically select girls one piece swimwear priced around $24.81, with top brands including wdirara, kanu surf, milumia, speedo, romwe, nike, makemechic, the children's place and under armour and grace karin

Our team of expert editors reviewed these high-quality items and handpicked the top 22 girls one piece swimwear for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the girls' fashion category. These include wdirara, bluefrog, milumia, amazon.com, oyoangle online store, sunshine refinement, makemechic, anns-boutique-usa and outdooo and lands' end .

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