Best Harry Potter One-Piece Swimsuits for Girls of 2026

Name: Harry Potter Quidditch Girls Swimming Costume
Brand: Harry Potter

John Zimmer

Last Updated: 3 Feb 2026

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For girls who are fans of the popular Harry Potter franchise, these one-piece swimsuits are a must-have. Featuring iconic symbols and imagery from the magical world of Harry Potter, these swimsuits combine style and fandom in a unique way. With a variety of designs and colours to choose from, these swimsuits are perfect for a day at the beach or by the pool. Made from high-quality materials, these swimsuits offer comfort and durability, ensuring that they will last for many summers to come. Whether you're a Gryffindor, Hufflepuff, Ravenclaw, or Slytherin, these Harry Potter one-piece swimsuits are sure to make a splash.

At a Glance: Our Top Picks

#TOP 1

Harry Potter Quidditch Girls Swimming Costume

9.9

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Harry Potter Quidditch Girls Swimming Costume

#TOP1

9.9

Read Review

#TOP 2

Harry Potter Swimsuits for Girls

9.8

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Harry Potter Swimsuits for Girls

#TOP2

9.8

Read Review

#TOP 3

Harry Potter Girls Hogwarts Swimsuit Multicoloured Age 12 to 13 Years

9.6

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Harry Potter Girls Hogwarts Swimsuit Multicoloured Age 12 to 13 Years

#TOP3

9.6

Read Review

Top 6 Harry Potter One-Piece Swimsuits for Girls

#TOP 1

Harry Potter Quidditch Girls Swimming Costume

Harry Potter

hpss4664

Black

12-13 Years

Harry Potter Swimming Costume | Quidditch Girls Swimsuit | Children's Swimming Costumes | Age 12 to 13 Years Black

9.9

FTB Score

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The Harry Potter Girls Swimsuit is a magical choice for summer. Its bold black design features a stunning metallic gold graphic, making you feel like a true wizard while swimming. The soft polyester fabric and spaghetti straps ensure a comfortable fit, perfect for all-day fun in the pool or practicing Quidditch. As officially licensed merchandise, this swimsuit proudly showcases Gryffindor colours, letting you represent your favourite house while enjoying water adventures.

What We Like

Stylish Harry Potter design

Comfortable fit for swimming

Perfect for Quidditch practice

Bold Gryffindor colours

Great gift for young fans

#TOP 2

Harry Potter Swimsuits for Girls

Harry Potter

Blue

8-9 Years

Harry Potter Swimsuits for Girls | Burgundy Hogwarts Crest OR Navy Hedwig Options | Magical One Piece Swimming Costume Swimwear 8-9 UK Kids

9.8

FTB Score

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Features

BATHING SUIT AVAILABLE IN A VARIETY OF SIZES - The Swimsuit For Kids Comes In Sizes; 5-6 Years, 6-7 Years, 7-8 Years, 8-9 Years, 9-10 Years, 10-11 Years, 11-12 Years, 12-13 Years And 13-14 Years Offering A Comfortable And Regular Fit Made For Ultimate Comfort, Perfect For Beachwear And Swimming Lessons!

HARRY POTTER BURGUNDY OR NAVY SWIMSUIT COLOUR OPTIONS - Make Swimming More Fun And Magical With These Swimsuits That Are Available In Two Designs Featuring The Hogwarts Crest Or The Adorable Owl Hedwig.

OFFICIALLY LICENSED HARRY POTTER MERCHANDISE - The Girls Swimming Costumes Are 100% Official Merchandise, To Get The Most Out Of This Product Please Be Sure To Wash The Swimsuit At 40°C And Rinse Well In Cold Water Immediately After Use. Colours May Fade In Direct Sunlight And Chlorinated Water.

HEDWIG OR HOGWARTS CREST GIFT FOR HER - The Burgundy Swimsuit Comes With Straps That Cross Over At The Back And Feature A Silver Hogwarts School Of Witchcraft And Wizardry Crest Making It Fun And Stylish. Whilst The Navy Cossie Features A Fun All-Over Print On The Back Featuring Hedwig, Spellbooks And Mail.

FAST DRYING MIXED MATERIALS SWIMMING COSTUME - The Girl's Swimwear Is Made From 83% Polyester And 17% Elastane However The Lining Is Made From 100% Polyester For A Light And Very Soft Feel.

Harry Potter Girls Hogwarts Swimsuit Multicoloured Age 12 to 13 Years

Harry Potter

Multicoloured

12-13 Years

Harry Potter Girls Hogwarts Swimsuit Multicoloured Age 12 to 13 Years

9.6

FTB Score

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Features

A Burgundy And Navy Harry Potter Swimming Costume Every Fan Of The Wizarding World Will Love

Kids Harry Potter Swimsuit

Officially Licensed Harry Potter Merchandise, Exclusively Designed For Character UK

It Features The Name "Hogwarts" On The Chest And The Schools Iconic Coat Of Arms To One Side

Charm Everyone This Summer With This Enchanting Harry Potter Bather!

Harry Potter Girls One Piece Swimming Costume

Harry Potter

8261

Red/Gold Hogwarts

9-10 Years

Harry Potter Girls One Piece Swimming Costume Cover

Harry Potter Girls One Piece Swimming Costume, Comfy Swimwear Beach Pool (Red/Gold Hogwarts, 9-10 Years)

9.4

FTB Score

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Features

Our Girls' One-Piece Swimsuits Are Available In A Range Of Sizes, From 7-14 Years To Suit Kids And Teens. See The Images For The Sizing Chart To Get The Perfect Fit For Your Harry Potter Fan

Your Hogwarts Fan Can Make A Splash This Summer With These Official Harry Potter Kids Swimming Costumes For Girls, In A Range Of Magical Designs To Choose From. This Comfortable And Stylish Girls Swimwear Is Perfect For Showing Their Love For The Wizarding World Whilst Having Fun At The Beach Or Pool

This Harry Potter Swimming Costume Is Made From 85% Polyester, And 15% Elastane And Is Easy-Care, Making It The Perfect Choice For Your Girl To Wear To The Beach Or For Fun In The Pool

Looking For Harry Potter Gifts For Girls? This Trendy Kids Swimming Costume Is A Great Gift Idea For Christmas, Birthdays Or Special Occasions And Will Go Down A Treat With Any Girl Who Loves Harry Potter And Wants To Add To Their Collection

Looking For Harry Potter Clothes For Girls? This Girls Swimsuit Is Officially Licensed Harry Potter Merchandise And Features Stylish And Iconic Designs That Include The Gryffindor And Hogwarts Logo, Instantly Recognisable By Fans

Harry Potter Girl's Swimsuit, One Piece Swimsuit

Harry Potter

Multicoloured

6 Years

Harry Potter Girl's Swimsuit, One Piece Swimsuit Cover

Harry Potter Girl's Swimsuit, One Piece Swimsuit, Gryffindor Design, Infant Swimming Costume, Gift for Girls, Sizes 6-12 Years, multicoloured, 6 Years

9.3

FTB Score

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Features

Harry Potter Girls Swimsuit

#TOP 6

Harry Potter Swimming Costume for Girls

Harry Potter

Blue

6 Years

Harry Potter Swimming Costume for Girls Cover

Harry Potter Swimming Costume for Girls, Swimming Costume for Girls, Hogwarts Design, Gift for Girls, Size 6 Years - Blue, blue, 6 Years

9.2

FTB Score

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Features

Swimming Costume For Girls, Swimming Costume Hogwarts Design, Gift For Girls

Editor's Notes

During our Harry Potter one-piece swimsuit for girls research, we found 6 Harry Potter one-piece swimsuit for girls products and shortlisted 6 quality products. We collected and analyzed 14,851 customer reviews through our big data system to write the Harry Potter one-piece swimsuits for girls list. We found that most customers choose Harry Potter one-piece swimsuits for girls with an average price of £20.00.

The Harry Potter one-piece swimsuits for girls are available for purchase. The top 6 picks range in price from a low of £13.00 to a high of £13.00, find the one that fits your budget.

Written by

John Zimmer

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.