Best Harry Potter One-Piece Swimsuits for Girls of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 30 Jan 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

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

Harry Potter Quidditch Girls Swimming Costume Cover #TOP 1
Harry Potter Quidditch Girls Swimming Costume
ftb score rating icon 9.9
Harry Potter Girls' One-Piece Swimsuits Cover #TOP 2
Harry Potter Girls' One-Piece Swimsuits
ftb score rating icon 9.8
Harry Potter One Piece Girls Swimming Costume Cover #TOP 3
Harry Potter One Piece Girls Swimming Costume
ftb score rating icon 9.6

Top 5 Harry Potter One-Piece Swimsuits for Girls

#TOP 1

Harry Potter Quidditch Girls Swimming Costume

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

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 Girls' One-Piece Swimsuits

K54616
Blue
11-12 Years
Harry Potter Girls' One-Piece Swimsuits Cover
Harry Potter Swimsuits for Girls | Burgundy Hogwarts Crest OR Navy Hedwig Options | Magical One Piece Swimming Costume Swimwear 11-12 Years

The Harry Potter Swimwear offers a magical swimming experience with two delightful designs: a burgundy swimsuit featuring the Hogwarts crest and a navy option showcasing the charming Hedwig. Available in various sizes, this swimsuit ensures a comfortable fit for children aged 5 to 14 years, making it ideal for beach days and swimming lessons. Made from quick-drying materials, the swimsuit is crafted from a soft blend of polyester and elastane, providing ease of movement in the water.

What We Like
Fun and magical designs
Comfortable fit for kids
Quick-drying materials
Official Harry Potter merchandise
#TOP 3

Harry Potter One Piece Girls Swimming Costume

8262
Black Hogwarts
11-12 Years
Harry Potter One Piece Girls Swimming Costume Cover
Harry Potter Girls One Piece Swimming Costume, Comfy Swimwear Beach Pool (Black Hogwarts, 11-12 Years)

This Harry Potter Girls Swimsuit is perfect for any young fan eager to enjoy summer fun at the pool or beach. With a variety of magical designs, your child can showcase their love for the wizarding world while staying stylish. The swimsuit is made from 85% Polyester and 15% Elastane, ensuring comfort and ease of care for busy parents. Available in sizes ranging from 7 to 14 years, it is easy to find the perfect fit for your little one.

What We Like
Official Harry Potter merchandise
Comfortable and stylish design
Easy-care fabric
Available in various sizes
Great gift idea
#TOP 4

Harry Potter Burgundy and Navy Swimsuit

HU-XI-201
Multicoloured
10-11 Years
Harry Potter Burgundy and Navy Swimsuit Cover
Harry Potter Girls Hogwarts Swimsuit Multicoloured Age 10 to 11 Years

The Harry Potter Swimsuit is perfect for young fans of the Wizarding World. Its vibrant burgundy and navy design will make your child stand out at the pool or beach. Featuring the name "Hogwarts" on the chest, this swimsuit adds a touch of magic to summer fun. Additionally, the iconic coat of arms on the side allows your child to show their love for Hogwarts. With this enchanting bather, your little one will charm everyone while staying comfortable and stylish.

What We Like
Stylish burgundy and navy design
Features Hogwarts name and emblem
Perfect for summer fun
Official Harry Potter merchandise
#TOP 5

Harry Potter Hedwig Girls Bikini Swimwear

Ev1883
Pink
4 Years
Harry Potter Hedwig Girls Bikini Swimwear Cover
Harry Potter Hedwig Girls Swimwear (as8, Age, 4_Years, Regular, Pink, 104 cm)

The Harry Potter Girls Bikini features a delightful design inspired by Hedwig, the beloved owl. It comes fully lined, ensuring comfort and support while you enjoy your time by the water. Made from high-quality, quick-drying fabric, this swimwear allows you to move freely without worrying about dampness. The soft material feels gentle against your skin, making it perfect for extended wear during sunny days at the beach or pool.

What We Like
Vibrant Hedwig design
Quick-drying fabric
Soft and comfortable material
Full lining for support
Buying Guide Image
Editor's Notes

During our Harry Potter one-piece swimsuit for girls research, we found 5 Harry Potter one-piece swimsuit for girls products and shortlisted 5 quality products. We collected and analyzed 29,188 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 £14.21.

The Harry Potter one-piece swimsuits for girls are available for purchase. The top 5 picks range in price from a low of £12.00 to a high of £15.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 2,639 consumers with an average rating of 4.9.

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.