Best Polyester Bikini Sets for Girls of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 10 Feb 2025

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These polyester bikini sets are stylish and comfortable options for girls who love to swim and soak up the sun. Made from high-quality polyester fabric, these sets are designed to provide a flattering fit and excellent durability. With a range of vibrant colours and trendy patterns, these bikini sets are perfect for making a fashion statement at the beach or poolside. Whether for a holiday or regular swimming sessions, these polyester bikini sets are a great choice for girls who want to look and feel their best in the water.

At a Glance: Our Top Picks

Xumplo Girls Floral Bikini Set for Tweens Cover #TOP 1
Xumplo Girls Floral Bikini Set for Tweens
ftb score rating icon 9.9
Momkonzz Girls 3 Piece Bikini Set with Skirt Cover #TOP 2
Momkonzz Girls 3 Piece Bikini Set with Skirt
ftb score rating icon 9.8
Girls 3 Piece Floral Tankini Swimsuit Set Cover #TOP 3
Girls 3 Piece Floral Tankini Swimsuit Set
ftb score rating icon 9.6

Top 10 Polyester Bikini Sets for Girls

Xumplo Girls Floral Bikini Set for Tweens

Bigg-3pc bikini set green
Green
12-14 Years
Xumplo Girls Floral Bikini Set for Tweens Cover
Xumplo Girls Floral Bikini Set Tween Girls 3 Piece Swimsuits Tankini Set with Cover Up Kids Swimming Costume Bathing Suit Green 12-14 Years

The Xumplo Girls Bikini Set is designed with quality in mind, made from 82% polyester and 18% fabric fibres for a soft and breathable feel. This ensures your girl has a comfortable wearing experience, perfect for all-day fun. The stylish design features a green bikini top, floral bottom, and cover-up, allowing her to express her elegant temperament. The adjustable spaghetti straps add comfort, making it easier for her to enjoy water activities without any fuss. This set is suitable for various ages, ensuring a perfect fit for your tween.

What We Like
High-quality, breathable material
Stylish and elegant design
Adjustable straps for comfort
Versatile for many occasions
#TOP 2

Momkonzz Girls 3 Piece Bikini Set with Skirt

Momkonzz
girls bathing suit
9-10 Years
Momkonzz Girls 3 Piece Bikini Set with Skirt Cover
Momkonzz Girls Swimming Costume Kids Swimsuits Bikini Set 3 Piece Bathing Suits Teen Flower Bikini Strap Set with Skirt Cover Up Surfing Beach Swimwear Green 9-10 Years

The Momkonzz Girls Bikini Set is designed for comfort and style. Made from high-quality polyester fibre, it offers excellent elasticity and durability, ensuring a comfortable fit without tightness. The fashionable green v-neck top features adjustable spaghetti straps and bra pads, providing both support and security during activities. Additionally, the set includes a matching floral cover-up skirt that can be tied for added coverage. This swimwear is perfect for various summer activities, making it a delightful choice for any young girl.

What We Like
High-quality, comfortable material
Stylish and adjustable design
Includes a cute cover-up skirt
Suitable for various summer activities
#TOP 3

Girls 3 Piece Floral Tankini Swimsuit Set

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02-light Blue
13-14 Years
Girls 3 Piece Floral Tankini Swimsuit Set Cover
Girls 3 Piece Tankini Swimsuits Children Girls Bikini Bathing Suits Floral Print Bikini Set with Skirt Cover-up Swimwear 3 Piece Set Tankini Set Bikini Swimsuits for Girls (02-Light Blue, 13-14 Years)

The Girls Floral Tankini Set is a delightful three-piece swimsuit designed for comfort and style. Made from 82% polyester and 18% spandex, it offers a soft and breathable fit, perfect for all-day wear. The adjustable spaghetti straps and detachable chest pad provide a customisable fit, ensuring you feel secure and at ease. With a high-waisted cover-up skirt included, you can enjoy full coverage while looking fashionable at the beach or pool. This set is versatile enough for various occasions, making it an ideal choice for holidays or birthday gifts.

What We Like
Soft and comfortable material
Adjustable and secure fit
High-waisted skirt for coverage
Versatile for multiple occasions
#TOP 4

Arshiner Girls Ribbed Bikini Set for Summer

Arshiner
Blue
11-12 Years
Arshiner Girls Ribbed Bikini Set for Summer Cover
Arshiner Girls Bikini Set Ribbed Summer Kids Two Piece Swimsuit Solid Color Fashion Beach Bikinis Swimming Suit for Girls 11-12 Years Blue

The Arshiner Girls Bikini Set offers a fashionable design with adjustable straps and a stylish ribbed texture, perfect for beach days or pool parties. Made from high-quality materials, this swimsuit ensures comfort, breathability, and stretchiness, making it ideal for warm summer activities. Versatile in use, you can wear it for swimming, sunbathing, or even as casual underwear. Additionally, it can be easily paired with various accessories to create a unique and personalised look that suits your style.

What We Like
Stylish ribbed design
Comfortable and breathable material
Versatile for various occasions
Adjustable straps for better fit
#TOP 5

Arshiner Girls 3-Piece Floral Bikini Set

Arshiner
Pale Pink
9-10 Years
Arshiner Girls 3-Piece Floral Bikini Set Cover
Arshiner Girls Bikini Set 3-Piece Summer Swimsuits Kids Tankini with Skirt Floral Print Swimwear Bikinis for Girls 9-10 Years Pale Pink

The Arshiner Girls Bikini Set is crafted from a blend of 85% polyester and 15% elastane, ensuring a soft and comfortable fit for your child. Its stylish design features adjustable straps and a removable non-supportive bra, providing convenience and fit as they play. The three-piece set includes a tankini top, bikini bottoms, and a swim skirt, creating a chic look for beach outings. Perfect for summer activities, this set makes your child feel both elegant and confident while swimming.

What We Like
High-quality, comfortable fabric
Chic floral design
Three-piece for stylish looks
Perfect for summer activities
#TOP 6

Arshiner 3-Piece Girls Bikini Set

Arshiner
Purple
10-11 Years
Arshiner 3-Piece Girls Bikini Set Cover
Arshiner Girls Bikini Set 3-Piece Summer Kids Swimsuits Beach Swimming Costumes Surfer Tankini with Skirt Bathing Swimwear Suit for Girls 10-11 Years Purple

The Arshiner Bikini Set is a stylish 3-piece swimming costume designed for girls aged 10-11 years. It features a comfortable top, bikini bottom, and a chic skirt, all made from a breathable fabric that ensures comfort during hot summer days. The adjustable straps allow for a perfect fit, making it easy for you to ensure your daughter feels secure while swimming. Perfect for beach outings or pool parties, this set can be accessorised with sun hats and glasses, allowing your child to express her unique summer style.

What We Like
Stylish 3-piece design
Comfortable and breathable fabric
Adjustable straps for a perfect fit
Versatile for various summer activities
#TOP 7

Arshiner Girls Adjustable Bikini Set for Summer

Arshiner
Pink & Orange
11-12 Years
Arshiner Girls Adjustable Bikini Set for Summer Cover
Arshiner Girls Bikini Set Flowers Summer Kids Two-Piece Swimming Costume Fashion Adjustable Shoulder Strap Tankini Swimming Bikinis Suit for Girls 11-12 Years

The Arshiner Girls Bikini Set is a fashionable choice for summer fun, featuring cute prints and vibrant colours that will make your child stand out. Made from high-quality fabric, it offers a soft, stretchy, and breathable fit, ensuring comfort during all-day wear. This set is versatile, perfect for beach days, pool parties, or swimming lessons. You can easily mix and match it with other accessories like sun hats or swim goggles to create unique looks, making it an ideal addition to your child's summer wardrobe.

What We Like
Stylish and cute design
Comfortable and breathable fabric
Versatile for various activities
Mix and match with accessories
#TOP 8

hhsbeauty Kids Girls 3PCS Floral Bikini Set

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3-green
12-14 Years
hhsbeauty Kids Girls 3PCS Floral Bikini Set Cover
Kids Girls 3PCS Bikini,Baby 3 Pieces Bikini Set Floral Print Set Water Park Bathing Suits for Kids Children Bathing Suits Girls Bikini Girls (31-Green, 12-14 Years)

The hhsbeauty Girls Bikini Set is a stylish and cute swimwear option for children. Made from lightweight and durable polyester, these swimsuits dry quickly, making them perfect for pool days or beach outings. With a variety of designs, your little girl will find the perfect fit for any occasion, whether at the amusement park or on holiday. The two-piece design ensures comfort and easy movement, allowing her to enjoy water activities without any hassle.

What We Like
Quick drying material
Stylish design options
Comfortable two-piece fit
Suitable for various occasions
Durable and lightweight
#TOP 9

ALISISTER Blue Marble 3 Piece Bikini Set

Blue Marble
10-11 Years
ALISISTER Blue Marble 3 Piece Bikini Set Cover
ALISISTER Girls Bathing Suit Blue Marble Print 3 Piece Hawaii Bikini Set Beach Swimsuit with Cover Up Skirt 10-11 Years

The ALISISTER 3 Piece Bikini is designed for girls aged 6 to 13, offering a stylish U-neck tank top, bikini bottom, and a charming cover-up skirt. This unique design not only ensures a fun look with ruffles and bows but also provides modest coverage for your little one. With vibrant prints made using advanced 3D printing technology, your girl can express her personality during summer activities. The high-quality fabric, composed of 82% polyester and 18% spandex, guarantees comfort and durability, making it perfect for swimming lessons or beach outings.

What We Like
Stylish three-piece design
Vibrant 3D printed patterns
Comfortable and durable fabric
Moderate coverage with cover-up
Ideal for various summer activities
#TOP 10

Savlot Girls 3 Piece Floral Bikini Set

girls bikini set
Green
11-12 Years
Savlot Girls 3 Piece Floral Bikini Set Cover
Savlot Girls Swimsuit 3 Piece Bathing Suits Floral Printed Bikini Set with Skirts Cover Up Girls Surfing Beach Swimwear Green

The Savlot Girls Bikini Set is crafted from a soft and stretchy blend of 82% polyester and 18% spandex, ensuring comfort during wear. The adjustable spaghetti straps allow you to customise the fit, providing support for active girls aged 8 to 14. Its detachable chest pad adds versatility, making it suitable for various activities like swimming or beach outings. Additionally, the easy-care fabric is machine washable, making clean-up a breeze after a fun day at the pool or beach.

What We Like
Soft and skin-friendly material
Adjustable spaghetti straps
Detachable chest pad
Machine washable
Buying Guide Image
Editor's Notes

During our polyester bikini set for girls research, we found 306 polyester bikini set for girls products and shortlisted 10 quality products. We collected and analyzed 3,046 customer reviews through our big data system to write the polyester bikini sets for girls list. We found that most customers choose polyester bikini sets for girls with an average price of £15.96.

The polyester bikini sets for girls are available for purchase. We have researched hundreds of brands and picked the top brands of polyester bikini sets for girls, including Xumplo, Momkonzz, Arshiner, hhsbeauty, ALISISTER. The seller of top 1 product has received honest feedback from 85 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.