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

Disney Princess Ariel Little Girls Magic One-Piece Swimsuit 5-6 *Scales Appear When Wet!*
#TOP1
Disney Princess Ariel Little Girls Magic One-Piece Swimsuit
9.8
PM SCORE
Disney Girls The Little Mermaid Ariel Swimsuit Blue Size 5
#TOP2
Disney Girls The Little Mermaid Ariel Swimsuit Blue
9.8
PM SCORE
Disney Minnie Mouse Toddler Girls One Piece Bathing Suit Floral Polka Dots Blue 2T
#TOP3
Disney Minnie Mouse Toddler Girls One Piece Bathing
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 6 Girls One Piece Swimwear of 2026

Market Overview
6 Girls One Piece Swimwear Reviewed
  • Reviews Analyzed: 25574 Items
  • PM Avg. Rating: 7.3 / 10
86 Products Evaluated
  • Highest Price: $79.99
  • Lowest Price: $15.95
  • Avg. Price: $30.96

Disney Princess Ariel Little Girls Magic One-Piece Swimsuit 5-6 *Scales Appear When Wet!*

DREAMWAVE
8010425LM-5/6
11.00 X 9.00 X 11.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Officially licensed Disney Princess little girls cute and stylish one piece swimming suit

Scales will appear when wet on this magic mermaid tail swimming suit featuring Princess Ariel from the Little Mermaid

fully lined ; water-activated transformation feature

Perfect for birthday gift, warm summer days, outdoor play, swimming at the pool and beach and playing in the sun, sand and water

Disney Girls The Little Mermaid Ariel Swimsuit Blue Size 5

DISNEY
PART_B01BYET9PC
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CharacterUSA 9.90

Features

Girls Disney Little Mermaid Swimsuit

With a large print of Ariel, it’s the perfect gift for any fan of the Little Mermaid

It comes with spaghetti straps for extra comfort and a frill detail at the bottom for extra cuteness

Officially licensed Disney merchandise

Disney Minnie Mouse Toddler Girls One Piece Bathing Suit Floral Polka Dots Blue 2T

DISNEY
11.00 X 9.00 X 0.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
All Seasons Group LLC. 9.89

Features

Officially licensed Disney toddler girls cute and stylish one piece swimming suit

All over print design; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; 4 way stretch fabric for comfort and long-lasting fit; Asymmetrical top neckline; Ruffle trim on straps; Pull on closure

Stylish kid's bathing suit with a comfortable fit and easy-to-dress design that is a durable summer essential; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

Quick drying children’s one-piece swimsuit with cute and fun character designs that your active little girl can’t wait to wear in the water at the beach or pool

Perfect for birthday gift, warm summer days, outdoor play, swimming at the pool and beach, playing in the sun, sand and water and baby shower gift

Disney Frozen Elsa Toddler Girls One Piece Bathing Suit Blue 4T

DISNEY
11.00 X 9.00 X 0.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
All Seasons Group LLC. 9.89

Features

Officially licensed Disney Frozen toddler girls cute and stylish one piece swimming suit

Featuring Queen Elsa striking a pose on swimming suit front; All-over gradient print with blue, white and purple snowflakes

Ruffle trim with silver dot foil on straps and crossover front; Awesome sublimation print design

UPF 50+ material for UVB and UVA protection and worry-free sun time; 4 way stretch fabric and elastic leg openings for comfort and better fit

Perfect for birthday gift, warm summer days, outdoor play, swimming at the pool and beach and playing in the sun, sand and water

Disney The Little Mermaid Girl's Swimsuit & Hooded Towel Poncho Set 3-4 Years Blue

DISNEY
14.96 X 10.63 X 0.20 Inches
0.82 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vanilla Underground Store 9.71

Features

DISNEY THE LITTLE MERMAID SWIMSUIT & PONCHO TOWEL FOR KIDS - Our adorable Disney Princess swimsuit & absorbent towel for girls is the best way to keep your little ones comfortable whilst swimming and super warm & dry after swimming lessons, beach & pool days and bath time.

AVAILABLE IN VARIETY OF SIZES KIDS SWIMWEAR & ONESIZE PONCHO - The Disney swimming costume for children comes in sizes; 18-24 months, 2-3 years, 3-4 years, 4-5 years, 5-6 years, 6-7 years and 7-8 years offering a scoop neck and strap sleeves with frills whilst the Disney towel poncho is one size suitable for children & toddlers.

MIXED MATERIAL DISNEY SWIMSUIT & COTTON BEACH, SWIM, POOL & BATH TOWEL - The Disney Little Mermaid bathing suit is made from 85% polyester and 15% elastane for a light, stretchy and comfortable feel. The Disney towel is made from a fast absorbent material perfect for getting your little one’s warm and dry!

THE LITTLE MERMAID, FLOUNDER FISH, SEBASTIAN CRAB SWIMSUIT & TOWEL – Disney swim costume comes in a blue to purple fade print with delicate shells contrasting against the vibrant character prints featuring the Disney Princess, Ariel and friends Sebastian & Flounder!

OFFICIALLY LICENSED DISNEY MERCHANDISE – The girl’s Disney The Little Mermaid swimsuit & poncho towel is 100% official Disney merchandise, to get the most out of this product please be sure to wash the swimwear set at 40°C, wash with similar colours, wash inside out, rinse well in cold water immediately after use and dry away from direct sunlight!

#TOP6

Disney Pixar Toy Story Buzz Lightyear Toddler Girls Cosplay One-Piece Swimsuit Green 3T

DISNEY
11.00 X 9.00 X 0.75 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Reclaim Society 5.99

Features

Officially licensed Disney Pixar Toy Story toddler girls cute and stylish one piece swimming suit

Featuring Space Ranger Buzz Lightyear

Dress-up cosplay design; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; 4 way stretch fabric for comfort and long-lasting fit; Ruffle trim on straps

Perfect for birthday gift, warm summer days, outdoor play, swimming at the pool and beach, playing in the sun, sand and water and Halloween costume

Disney Elsa Swimsuit For Girls Size 2 Multicolored

DISNEY
458035452903
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirebirdBiz 7.34

Features

Genuine, Original, Authentic Disney Store

Elsa applique with sequin, silver ink, and embroidered accents

Shimmering metallic silver fabric

Ruffles at hips; Racerback; Fully lined

UPF 50+ (built in UV protection for safer fun in the sun!); Part of the Frozen Swimwear Collection for Girls

Disney Little Mermaid Ariel Little Girls One Piece Bathing Suit Green 4

DISNEY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Officially licensed Disney Princess toddler girls cute and stylish one piece swimming suit

Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; 4 way stretch fabric for comfort and long-lasting fit; Spaghetti straps; Pull on closure

Stylish kid's bathing suit with a comfortable fit and easy-to-dress design that is a durable summer essential; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

Quick drying children’s one-piece swimsuit with cute and fun character designs that your active little girl can’t wait to wear in the water at the beach or pool

Perfect for birthday gift, warm summer days, outdoor play, swimming at the pool and beach and playing in the sun, sand and water

Disney Jasmine Deluxe Swimsuit For Girls – Aladdin, Size 4 Multicolored

DISNEY
439206303569
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mishmash Mercantile 8.44

Features

Genuine, Original, Authentic Disney Store

Three-piece swimsuit with top, bottoms, and bejeweled stretch headband

Golden lotus filigree pattern, gold trims, and beltline

Straps, ruffled bodice, and fully lined interior

Inspired by Disney's Aladdin (1992)

Disney Belle Swimsuit For Girls – Beauty And The Beast, Size 4 Multicolored

DISNEY
439206302999
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bunches Bargains 8.40

Features

Genuine, Original, Authentic Disney Store

Allover pattern of roses in metallic ink, ruched mesh side panel overlays, and ruffles on shoulder straps

Gold trim and fully lined interior

UPF 50+ built-in UV protection for safer fun in the sun!; Inspired by Disney's Beauty and the Beast (1991)

Part of the Belle swim Collection for Girls

Disney Lilo & Stitch Little Girls One Piece Bathing Suit Floral Blue 6

DISNEY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
All Seasons Group LLC. 9.89

Features

85% Polyester , 15% Spandex

Officially licensed Disney little girls cute and stylish one piece swimming suit

All over print design; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; 4 way stretch fabric for comfort and long-lasting fit; Asymmetrical top neckline; Spaghetti straps; Fully lined; Pull on closure

Stylish kid's bathing suit with a comfortable fit and easy-to-dress design that is a durable summer essential; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

Quick drying children’s one-piece swimsuit with cute and fun character designs that your active little girl can’t wait to wear in the water at the beach or pool

Perfect for birthday gift, warm summer days, outdoor play, swimming at the pool and beach and playing in the sun, sand and water

Disney I Am Ariel 3-Piece Deluxe Swimsuit For Girls Size 5/6 Blue

DISNEY
458030158565
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Characterworld 5.68

Features

Genuine, Original, Authentic Disney Store

Three-piece suit includes top, bottom, and long skirt

Design replicate Ariel's mermaid design in the movie

Adustable shoulder straps

Decorative bow in back

Disney Descendants Evie Little Girls One-Piece Bathing Suit Blue 4

DISNEY
11.00 X 9.00 X 0.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Officially licensed Disney Descendants little girls cute and stylish one piece swimming suit

Featuring Descendants

Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time;

Spaghetti straps

Perfect for birthday gift, warm summer days, outdoor play, swimming at the pool and beach and playing in the sun, sand and water

Disney Ariel One-Piece Swimsuit For Girls – The Little Mermaid- Size 5/6 Multicolored

DISNEY
458034463412
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Genuine, Original, Authentic Disney Store

One-piece bathing suit

Ariel sublimated ink art

Glitter accents

Stretch fabric

Disney Store Girls Minnie Mouse Summer Sparkler One-Piece Swimsuit, Red/Blue, Size 3

DISNEY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

One-piece swimsuit. Classic Minnie Mouse sublimated ink art on front. Allover polka dot pattern. Glitter accents.

Neck strap with bow appliques and hook closure. Ruffled bodice. Contrast trims. Lined. UPF 50+ protection. Part of the Minnie Mouse Swim Collection for Girls.

Shell: 80% polyester / 20% elastane, exclusive of decoration. Lining: polyester. Imported.

Disney Elena Of Avalor Swimsuit For Girls Size 5/6 Multi

DISNEY
4.58036E+11
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Characterworld 5.63

Features

Genuine, Original, Authentic Disney Store

One-piece swimsuit

Allover scaled metallic finish

Ruffled trim

Adjustable halter neck

Disney Moana Swimsuit For Girls 3 Multicolored

DISNEY
439204343116
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Disney Store 9.92

Features

Genuine, Original, Authentic Disney Store

Moana screened art

Allover floral print on bottom

Inspired by Disney's Moana

Little Mermaid Princess Ariel Little Girls One Piece Bathing Suit Pink 6

DISNEY
11.00 X 9.00 X 0.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
All Seasons Group LLC. 9.89

Features

Officially licensed Disney The Little Mermaid Princess Ariel little girls cute and stylish one piece swimming suit

Cute and stylish ruffles by shoulders; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; 4 way stretch fabric for comfort and long-lasting fit; Fully lined; Pull on closure

Stylish kid's bathing suit with a comfortable fit and easy-to-dress design that is a durable summer essential; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

Quick drying children’s one-piece swimsuit with cute and fun character designs that your active little girl can’t wait to wear in the water at the beach or pool

Perfect for birthday gift, warm summer days, outdoor play, swimming at the pool and beach and playing in the sun, sand and water

Disney Mickey Mouse Minnie Mouse Toddler Girls One Piece Bathing Suit Red 5T

DISNEY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
All Seasons Group LLC. 9.89

Features

Officially licensed Disney Mickey Mouse Minnie Mouse toddler girls cute and stylish one piece swimming suit

Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; 4 way stretch fabric for comfort and long-lasting fit; Fully lined; Stylish and fashionable tie knot design; Pull on closure

Stylish kid's bathing suit with a comfortable fit and easy-to-dress design that is a durable summer essential; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

Quick drying children’s one-piece swimsuit with cute and fun character designs that your active little girl can’t wait to wear in the water at the beach or pool

Perfect for birthday gift, warm summer days, outdoor play, swimming at the pool and beach and playing in the sun, sand and water

Top 10 girls one piece swimwear Brands on Amazon

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

Brand Count
Disney 82
Dreamwave 4

Top 10 girls one piece swimwear Brands Pie Chart


We've carried out a comprehensive analysis of 25,574 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 $30.96, 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 19 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.