Best Princess One-Piece Swimsuits for Girls of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 3 Feb 2026

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The Princess One-Piece Swimsuits are delightful options for young girls looking to make a splash at the beach or pool. These swimsuits feature charming designs inspired by beloved princess characters, making them perfect for any little princess in training. The swimsuits are made from high-quality materials that ensure comfort and durability, allowing girls to swim and play with ease. With their vibrant colours and adorable details, the Princess One-Piece Swimsuits are sure to make any young girl feel like royalty.

At a Glance: Our Top Picks

Disney Ariel One Piece Swimsuit for Girls Cover #TOP 1
Disney Ariel One Piece Swimsuit for Girls
ftb score rating icon 9.8
Disney Princess Belle One Piece Swimsuit Cover #TOP 2
Disney Princess Belle One Piece Swimsuit
ftb score rating icon 9.7
Get Trend Disney Princess Girls Swimming Costume One Piece Stretchy Swimsuit Moana Cinderella Comfy Straps Swimwear Cover #TOP 3
Get Trend Disney Princess Girls Swimming Costume One Piece Stretchy Swimsuit Moana Cinderella Comfy Straps Swimwear
ftb score rating icon 9.5

Top 10 Princess One-Piece Swimsuits for Girls

Disney Ariel One Piece Swimsuit for Girls

Disney
lmss5547
Pink
4-5 Years
Disney Ariel One Piece Swimsuit for Girls Cover
Disney Swimming Costume for Girls | Princess Ariel One Piece Girls Swimsuit | The Little Mermaid Costume | Pink 4-5 Years

The Disney Ariel Swimsuit is a delightful choice for beach days. Its vibrant pink colour and charming print of Princess Ariel and Flounder make it a stylish option your little one will adore. The zip fastening on the back allows for easy dressing, so you won't struggle when it's time to change. With short sleeves and frills, the design adds a fun touch while ensuring comfort. This swimsuit is perfect for any Disney fan, making swim time even more magical.

What We Like
Vibrant and attractive design
Easy zip fastening
Comfortable short sleeves
Ideal for Disney fans
Perfect for beach or pool
#TOP 2

Disney Princess Belle One Piece Swimsuit

Disney
bbss3636
Yellow
3-4 Years
Disney Princess Belle One Piece Swimsuit Cover
Disney Princess Girls Beauty and The Beast Swimsuit One Piece Belle Swimming Costume Yellow 3-4 Years

The Disney Belle Swimsuit is perfect for your little princess, featuring an adorable design inspired by Belle from Beauty and the Beast. This officially licensed swimsuit showcases a vibrant yellow colour with a large print of Belle on a pink background, ensuring your child stands out at the seaside or pool. The cute tulle overskirt and glitter "Belle" detail add a touch of magic, making it not only stylish but also fun to wear. With its frilly neckline, this costume is designed for comfort and enjoyment during water adventures.

What We Like
Adorable Belle design
Cute tulle overskirt
Comfortable frilly neckline
Official Disney merchandise
Bright and vibrant colours
#TOP 3

Get Trend Disney Princess Girls Swimming Costume One Piece Stretchy Swimsuit Moana Cinderella Comfy Straps Swimwear

Get Trend
PRIN-0001
Blue Princess
5-6 Years
Get Trend Disney Princess Girls Swimming Costume One Piece Stretchy Swimsuit Moana Cinderella Comfy Straps Swimwear Cover
Get Trend Disney Princess Girls Swimming Costume One Piece Stretchy Swimsuit Moana Cinderella Comfy Straps Swimwear for Beach Pool Swim Holiday Essentials (5-6 Years, Blue Princess)

Features
Swimming Suit For Girls - She Can Make A Splash This Summer With This Stylish Kids Swimming Costume. This Comfy And Cute Swimwear Is Perfect For Showing Off Fandom Whilst Having Fun At The Beach Or Pool
Products By Get Trend - Explore A Wide Range Of Licensed Products With Fun Character Designs. There's Something For Every Little One! See The Dropdown For The Options Available
Sizes Available - Our Girls Swimsuit Is Available In A Range Of Sizes For Toddlers, Kids And Teens And The Stretchy Material Offers A Secure Fit. See Images For The Sizing Chart To Get The Perfect Fit
Gifts For Girls - This Girls Swimwear Makes The Ideal Present For Birthdays, Summer Holidays, Or Any Occasion! Let Them Showcase Their Love For Their Favourite Characters While Making A Splash!
Comfy Design - Crafted With Stretchy And Comfortable Material, This Childrens Swimwear Is Made For Fun Days At The Beach Or By The Pool And Allows Easy Movement In And Out Of The Water
#TOP 4

Berich Kids Swimming Costume Princess One Piece Swimsuit Girls Swimwear Blue Swim Dress Kids Bathing Suit Girls Swimsuit 3-4 Years

Berich
Light Blue 3819
3-4 Years
Berich Kids Swimming Costume Princess One Piece Swimsuit Girls Swimwear Blue Swim Dress Kids Bathing Suit Girls Swimsuit 3-4 Years Cover
Berich Kids Swimming Costume Princess One Piece Swimsuit Girls Swimwear Blue Swim Dress Kids Bathing Suit Girls Swimsuit 3-4 Years(Light Blue,110)

Features
Details: Girls Swimming Costume Is One-Piece With A Skirt For Better Protection, And The Bottoms Are Double Lined
Design: Girls Swimsuit Are Designed With Princess Dress Pattern Style, So Your Child Can Look Like A Princess In A Swimming Costume
Material: Kids Swimming Costume Are Made Of 82% Polyester,12% Elastane,soft, Comfortable And Bouncy
Applicable Occasions: Girls One Piece Swimwear Suitable For Beach Wear, Swimming, Bathing, Swimming Training, Water Sport ,water Park And So On
Age Recommendation: 2-8 Years;To Help Choose Fit Well, Please Check Our Size Chart As Below To Compare Your Kids Measurements Before You Order It
#TOP 5

Disney Swimming Costume for Girls | Princess Jasmine Ariel and Cinderella Girls Swimsuit

Disney
dpss2648
Pink
3-4 Years
Disney Swimming Costume for Girls | Princess Jasmine Ariel and Cinderella Girls Swimsuit Cover
Disney Swimming Costume for Girls | Princess Jasmine Ariel and Cinderella Girls Swimsuit | One-Piece Swimsuits | Pink 3-4 Years

Features
Tulle Waist For Magical Flair: Twirl Like Royalty In This Girls Swimming Costume With A Delightful Pink Tulle Skirt Overlay. In This Princess Swimming Costume, Your Little One Can Add Some Charm To Every Swim And Dive
Princess Worthy Design: Dive Into A Fairy-Tale With This Disney Swimming Costume, Featuring A Vibrant Front Design Of Your Little Girls Favourite Disney Princesses: Belle, Rapunzel, Ariel, Cinderella, And Jasmine – Whether She Loves The Little Mermaid, Tangled, Aladdin Or Beauty And The Beast, This Girls Swim Suit Is Perfect For All Fans
Officially Licensed Disney Merchandise: The Perfect Disney Princess Gifts For Birthday, Holidays, Or Summer Fun At The Pool. Looking For Gorgeous Disney Gifts For Girls Who Love The Magic And Wonder Of Disney, This Swim-Suit Makes The Ideal Disney Gift For Toddlers, And Young Girls Alike To Dive Into Atlantica
Comfortable Summer Fun: Enjoy A Day Of Sun-Soaked Fun With This Girls Swimwear Which Features Comfy Spaghetti Shoulder Straps Designed For Kids' Ease And Freedom Of Movement. Perfect For The Princess In Your Life, This Disney Swimming Costume Is Sure To Bring Magic And Make The Perfect Fit For The Beach, Pool And Garden
Bright Colours Perfect For Standing Out: This Gorgeous Swimsuit For Girls Comes With A Dreamy Rainbow Backdrop That Sets The Stage For Disney Enchantment, Perfect For Your Little One's Swimming Escapades
#TOP 6

Disney Girls Swimming Costume, Princess Girls Swimsuit

Disney
alss5825
Princesses
5-6 Years
Disney Girls Swimming Costume, Princess Girls Swimsuit Cover
Disney Girls Swimming Costume, Princess Girls Swimsuit, Moana, Rapunzel, Ariel Kids Swimming Costume, Pink 5-6 Years

Features
Sparkle & Shine With This Princess Swimsuit: Below The Princesses, "Disney Princess" Is Written In White Foil Lettering, Adding An Extra Touch Of Fairy-Tale Magic To This Princess Swimsuit—because Every Swim Should Be Enchanting
Official Disney Merchandise: This Disney Swimsuit Is Perfect For Every Little Princess! Featuring Beloved Disney Princesses Moana, Ariel, Rapunzel, Cinderella, And Jasmine, It's A Fabulous Choice Of Swimsuit Girls Will Love For Pool Days, Beach Trips, And Holidays
Standout Disney Swimwear: The Girls Disney Swimming Costume Gives A Comfy And Flexible Fit So Your Little One Can Splash, Swim, And Play With Ease. It's A Girls Swimming Costume They Can Play In All Day Long At The Beach Or Pool In
Perfect Girls Swimsuit For Water Adventures: Whether She's Diving Into The Pool Like Ariel The Mermaid, Exploring Like Moana, Or Twirling Like Rapunzel From Tangled, This Girls' One-Piece Swimsuits Is Made For Endless Fun In The Water
Perfect Disney Gifts For Girls: Looking For The Best Disney Gifts Or Disney Princess Gifts? This Swimming Suit For Girls Makes A Fantastic Choice For Birthdays, Vacations, Or Special Occasions—ideal For Those Who Adore Disney Accessories And Disney Princesses
#TOP 7

Lito Angels Princess One Piece Swimming Costume Outfits

Swimwear Only
7-8 Years
Lito Angels Princess One Piece Swimming Costume Outfits Cover
Lito Angels Princess One Piece Swimming Costume Outfits for Kids Girls, Adventure Swimsuit Swimwear Bathing Suit, Age 7-8 Years

Features
One Piece Swimsuit With Digital Print Theme Matching Patterns. Swim Dress With One Shoulder Ruffle Design And Spaghetti Shoulder Strap Attached. Built In Brief Bottom Under Swim Skirt.
Gorgeous One-Piece Princess Bathing Suit Swimming Costume For Kids Girls. Complete A Lovely Summer Look With A Bundle Set Of Necklace, Floral Hair Clip And Flower Wreath Headband.
Size For Toddler And Children, Age 12-18 Months, 18-24 Months, 2-3, 3-4, 4-5, 5-6, 6-7, 7-8, 9-10, 11-12 And 12-13 Years. Please Measure The Actual Body Size And Refer To The Size Chart To Choose A Proper Size For Best Fit.
Made Of Polyester Materials. Lightweight Fabric, Comfortable, Soft And Breathable. Stretchable For Easy Dressing.
An Adorable Swimming Suit, Relax Swimwear, Perfect Beachwear, Holiday Bathing Suit, Summer Swim Wear, Poolside Party Outfit, Relaxing Swim Suit For Vacation, Swimming Class Lesson, Water Activities And Beach Photoshoot. Also An Ideal Gift For Your Little Girl.
#TOP 8

Disney Swimming Costume | The Little Mermaid Swimsuit | Girls Swimming Costume | Princess Swimsuit

Disney
dpsw9651
Multicoloured
5-6 Years
Disney Swimming Costume | The Little Mermaid Swimsuit | Girls Swimming Costume | Princess Swimsuit Cover
Disney Swimming Costume | The Little Mermaid Swimsuit | Girls Swimming Costume | Princess Swimsuit | Age 5 to 6 Years Multicoloured

Features
Channel Your Inner Ariel In This Swimming Costume: Prepare For A Tidal Wave Of Excitement With The Playful Design Of This Disney Ariel Girls Swim Suit, Where Disney's Ariel Emerges From A Sea Of Bubbles Against A Backdrop Of Dazzling Multicolored Stripes
Make A Splash With Ariel The Little Mermaid: Set Sail For An Ocean Of Imagination In This Captivating Little Mermaid Swimming Costume. Let Your Little One Dive Into A Magical Under The Sea Adventure In This Enchanting Little Mermaid One-Piece Swimsuit
Pretty Frill Detailing: Whether It's A Sun-Soaked Day At The Beach Or A Summer Pool Party With Friends, This Disney Swimming Costume Is The Perfect Underwater Companion For Every Aquatic Escapade! With Delightful Thin Spaghetti Straps For Comfort And A Playful Frill Detail At The Waist, This Girls Swimming Costume Is The Perfect Disney Gift To Take On Your Little One's Trip To Disneyland
Official Disney Merchandise: Dive Into The World Of Atlantis With This Delightful Disney Swimming Costume Girls Will Love, Starring Ariel Surrounded By Bubbles Against A Multicolored Stripe Background. Let Your Little One Shine Brighter Than A Sunbeam As They Create Memories With These Charming Gifts For Girls Who Love Mermaids
Fan Favourite Disney Gifts: This Little Mermaid Swimsuit Is A Treasure Trove Of Joy That'll Make A Splash At Birthdays, Holidays, Or Any Special Occasion. Give These Girls Gifts Or Disney Princess Gifts Filled With Disney Magic And Watch As Their Eyes Light Up With Wonder And Delight With This Enchanting Girls Swimwear
#TOP 9

Disney Frozen Girls Swimming Costume for Ages 5-6

Disney
dfss7838
Purple
5-6 Years
Disney Frozen Girls Swimming Costume for Ages 5-6 Cover
Disney Frozen Swimming Costume | Anna and Elsa Swimming Costume | Girls Swimsuit | 5-6 Years Purple

The Disney Frozen Swimming Costume is perfect for little princesses who dream of adventures in Arendelle. With its enchanting design featuring floral patterns, your child will feel like royalty every time she splashes in the water. The spaghetti straps ensure comfort, making it ideal for both pool days and beach outings. This magical swimsuit inspires imaginative play, transforming everyday moments into exciting journeys. Let your child’s creativity soar as she embodies the spirit of Anna and Elsa in this delightful swimwear.

What We Like
Enchanting floral design
Comfortable spaghetti straps
Encourages imaginative play
Perfect for summer activities
Official Disney merchandise
#TOP 10

AmzBarley Girls One Piece Mermaid Swimsuit

Pink
7-8 Years
AmzBarley Girls One Piece Mermaid Swimsuit Cover
AmzBarley Girls Swimming Costume Kids One Piece Swimsuit Mermaid Swimwear Zipper Bathing Suit Long Sleeve Surfing Swimming Rash Guard Pink Age 7-8 Years Size 130

The AmzBarley Mermaid Swimsuit is designed for comfort and protection during water activities. Made from a blend of 84% polyester and 16% spandex, it offers UPF50+ UV sun protection, ensuring your skin is shielded from harmful rays. The silky touch and quick-drying fabric keep you comfortable whether you're at the beach or pool. Additionally, the long sleeves and high collar provide extra sun protection, while the double-stitched seams enhance durability, making it a reliable choice for all your summer adventures.

What We Like
Excellent UV sun protection
Quick-drying and durable fabric
Comfortable silky touch
Long sleeve design for coverage
Stylish fish scale patterns
Buying Guide Image
Editor's Notes

During our princess one-piece swimsuit for girls research, we found 101 princess one-piece swimsuit for girls products and shortlisted 10 quality products. We collected and analyzed 8,128 customer reviews through our big data system to write the princess one-piece swimsuits for girls list. We found that most customers choose princess one-piece swimsuits for girls with an average price of £20.00.

The princess one-piece swimsuits for girls are available for purchase. We have researched hundreds of brands and picked the top brands of princess one-piece swimsuits for girls, including Disney, Get Trend, Berich, Lito Angels, AmzBarley.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.