Best Swimwear Sunsuits for Baby Girls of 2026

Bonnie Salem Avatar
Bonnie Salem
Last Updated: Jan 28, 2026

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

Swimwear sunsuits for baby girls are the perfect combination of style and functionality. These adorable one-piece suits provide protection from the sun's harmful rays while allowing little ones to enjoy their time in the water. Made from comfortable and lightweight materials, these swimsuits offer a secure fit and easy movement for active babies. With a variety of vibrant colors and playful designs to choose from, parents can find the perfect sunsuit that not only keeps their little girl safe, but also makes her look adorable by the beach or poolside.

At a Glance: Our Top Picks

SwimZip Girls' UPF 50+ Sunsuit Cover #TOP 1
SwimZip Girls' UPF 50+ Sunsuit
ftb score rating icon 9.9
Cheekaaboo Warmiebabes Thermal Neoprene Wetsuit Cover #TOP 2
Cheekaaboo Warmiebabes Thermal Neoprene Wetsuit
ftb score rating icon 9.8
Cuddle Club Baby and Toddler Swimsuit Cover #TOP 3
Cuddle Club Baby and Toddler Swimsuit
ftb score rating icon 9.6

Top 10 Swimwear Sunsuits for Baby Girls

#TOP 1

SwimZip Girls' UPF 50+ Sunsuit

Sunshine
0-6 Months
SwimZip Girls' UPF 50+ Sunsuit Cover
SwimZip Girls' Long-Sleeve UPF 50+ Swimsuit for Baby, Toddler, & Little Girls

The SwimZip Girls' Sunsuit offers excellent sun protection with its Skin Cancer Foundation certification, ensuring you get the best defense against harmful rays. Its full-length sleeves and legs shield your child from UVA and UVB rays, so you can avoid relying on chemical sunscreens. Made from a quick-drying, breathable fabric that stretches in all directions, it stays comfortable and durable even in saltwater or chlorinated pools. Plus, the full front zipper makes dressing and diaper changes quick and easy, saving you time and hassle. With raglan sleeves and flatlock seams, this swimsuit lets your child move freely and enjoy every splash comfortably.

What We Like
Full body sun protection
Easy zip-on and removal
Comfortable breathable fabric
Adorable prints and colors
Room to grow sizing
What We Don't Like
White fabric may show sand
Slightly thick on hot days
#TOP 2

Cheekaaboo Warmiebabes Thermal Neoprene Wetsuit

Warmiebabes
12-18 Months
Cheekaaboo Warmiebabes Thermal Neoprene Wetsuit Cover
Cheekaaboo Warmiebabes Baby & Toddler Thermal Swimsuit 2mm Neoprene Wetsuit | UPF50+ Sun Protection, Snug Arm & Leg Bands | Keeps Infants & Kids Warm in Water (6 Months – 4 Years)

The Cheekaaboo Warmiebabes Wetsuit is designed to keep your little one warm and protected during water fun. Its 2.2 mm double-lined neoprene provides cozy insulation, so your baby or toddler won’t get chilly while playing in the water. The suit also offers full UPF 50+ sun protection, shielding delicate skin from harmful sun rays. Safety is a priority, with the suit tested to be free from harmful chemicals, and the soft inner fabric ensures your child stays comfortable. Plus, the snug cuffs at the arms and legs help keep warm water inside, reducing chills and making water time more enjoyable for both of you.

What We Like
Keeps babies warm
Comfortable fit
High visibility colors
Good quality material
Cute design
What We Don't Like
Sizing runs a bit small
Seam durability could improve
#TOP 3

Cuddle Club Baby and Toddler Swimsuit

Sunsuit
Duck - Yellow
6-12 Months
Cuddle Club Baby and Toddler Swimsuit Cover
Cuddle Club UPF 50+ Long-Sleeve Baby Swimsuit, Sun Protection Sunsuit for Newborn, Infant, Toddler - Boys and Girls

The Cuddle Club Baby and Toddler One-Piece Swimsuit provides full body, bottom, and head coverage for all day sun protection with UPF 50+ rating. It comes in adorable Bear, Penguin, Flamingo, Shark, Strawberry, Caterpillar, and Duck styles, perfect for sharing cute photos of your baby on social media. The swimsuit is made with durable, chlorine and saltwater-resistant fabric, and is washer friendly. The half zipper design makes quick changes and getting dressed on the go easy.

What We Like
Adorable design
Soft, comfortable material
Excellent sun protection
Easy to put on/off
True to size fit
What We Don't Like
Material feels thin
Delivery can be slow
#TOP 4

UMELOK Toddler Girl Rash Guard Swimsuit UPF 50+

Pink, Tie Dye
Pink/Tie Dye
18-24 Months
UMELOK Toddler Girl Rash Guard Swimsuit UPF 50+ Cover
UMELOK Toddler Girl Swimsuit Baby Rash Guard Swimwear Rashguard UPF 50+ Sun Protection Bathing Suit Sunsuit Pink, Tie Dye-18-24M

The UMELOK Toddler Rashguard is made from a soft, stretchy blend of polyester and spandex that fits comfortably and dries quickly, ensuring your little one stays cozy and dry. It features a full zipper that makes dressing and undressing simple and stress-free for both you and your child. With UPF 50+ sun protection, this swimsuit shields your toddler’s sensitive skin from harmful rays while keeping them cool. Designed for various water activities like swimming and beach play, this rashguard offers both comfort and safety, making it a practical choice for your child’s summer fun.

What We Like
Excellent sun protection
Easy to put on/off
Comfortable, stretchy material
Breathable and lightweight
Cute prints and patterns
What We Don't Like
Runs slightly large
#TOP 5

UNIFACO Baby Striped Swimsuit

BSW16A009-6M
A-navy-striped
3-6 Months
UNIFACO Baby Striped Swimsuit Cover
UNIFACO Baby Striped Swimsuit 3-6 Months One Piece Swimwear Sunsuit Infant Bathing Suits UPF 50+ Rash Guard Sets

The UNIFACO Baby Swimsuit is designed for infants aged 3-6 months, featuring a durable blend of polyester and spandex that withstands regular use at the pool or beach. Its UPF 50+ protection blocks 98% of harmful UV rays, ensuring your baby stays safe from the sun. The full-length zipper is a thoughtful addition, making diaper changes quick and easy, while also keeping sand away from sensitive areas. Additionally, the adorable sun hat provides extra protection for your little one's neck, making this swimsuit both practical and stylish for outdoor fun.

What We Like
Excellent sun protection UPF 50
Easy zip-up design
Bright, vibrant colors
Comfortable stretchy material
Quick drying and durable
What We Don't Like
Floppy hat brim
Limbs slightly long for some
#TOP 6

Flap Happy Baby Girl UPF 50+ Surf Swimsuit

LSSH
Starry Sea Turtle
18 Months
Flap Happy Baby Girl UPF 50+ Surf Swimsuit Cover
Flap Happy Baby Girl's UPF 50+ Long Surf Swimsuit-Ankle Length, Starry Sea Turtle

The Flap Happy Baby Surf Suit offers excellent sun protection with its UPF 50+ fabric, which blocks over 97% of harmful UV rays, keeping your little one safe from the sun's damaging effects. Its long sleeves and ankle-length design provide extra coverage, helping to prevent painful sunburns during outdoor play. Despite such high protection, the material remains lightweight and breathable, ensuring your baby stays comfortable and cool all day. Plus, this suit is made from recycled plastic bottles, so you’re also choosing an eco-friendly option that supports sustainable fashion. It’s a smart and comfortable choice for sunny days at the beach or pool.

What We Like
UPF 50+ sun protection
Comfortable fit
Durable material
Fun vibrant designs
Easy on and off
#TOP 7

Splash About Happy Nappy Sunsuit

HNSS
Lilac Spring
12-24 Month
Splash About Happy Nappy Sunsuit Cover
Splash About Happy Nappy Sunsuit, Swimsuit for Babies & Toddlers with Built-in Swim Diaper (Lilac Spring, 12-24 Months)

The Splash About Sunsuit is a great choice for babies and toddlers who love the water. It comes with a built-in reusable swim diaper that helps prevent leaks, so you don’t have to worry about accidents while your little one plays. The fabric offers strong sun protection with UPF 50+, keeping your child’s sensitive skin safe during outdoor swims. Made from soft, stretchy neoprene and quick-drying materials, this sunsuit lets your baby move freely and stay comfortable. With its cute designs and sizes for children up to 3 years, it’s perfect for swim lessons or fun pool days.

What We Like
Snug and comfortable fit
Easy to put on
Built-in UV protection
Great for swim lessons
High-quality material
What We Don't Like
Sizing inconsistencies
Tight leg holes for chunky thighs
#TOP 8

UMELOK Infant Girls One Piece Rash Guard Swimwear Set with Sun Hat

US1102
6-9 Months
UMELOK Infant Girls One Piece Rash Guard Swimwear Set with Sun Hat Cover
UMELOK Infant Girls Swimwear Sets One Piece Rash Guard Swimsuit with Sun Hat (Pink, Tropical jungle 6-9 months)

The UMELOK Baby Rash Guard Set is designed to keep your little one comfortable and protected during water play. Made from soft, stretchy fabric, it ensures a gentle fit that won’t irritate your baby's skin. With UPF 50+ protection, this swimsuit blocks most harmful UV rays, helping to safeguard your child from sun damage without needing extra sunscreen. The convenient zipper includes a protective flap to prevent skin scratches, while the snaps make diaper changes quick and easy. Plus, the included sun hat offers extra coverage, shielding your baby’s head and neck from the sun’s rays for all-around protection.

What We Like
Sun protection
Easy on and off
Adorable design
Soft, comfortable fabric
Good fit and sizing
What We Don't Like
Stiffness from zipper
Hat slightly large
#TOP 9

RuffleButts Lemon Capri Skirted Rash Guard Bikini

Skirted-LS-2PC
Lemon Capri
10 Years
RuffleButts Lemon Capri Skirted Rash Guard Bikini Cover
RuffleButts Baby/Toddler Girls Skirted Long Sleeve Rash Guard Bikini UPF50+ Sun Protected Swimsuit - Lemon Capri, 10

The RuffleButts Skirted Rash Guard is designed to keep your little one comfortable and protected during water play. It offers full coverage for the seat, ensuring your child stays modest and secure. The stretchy fabric allows for easy movement, so your toddler can play freely without feeling restricted. With UPF 50+ protection, this swimsuit blocks out 98% of harmful UV rays, helping to keep your child safe from the sun’s strong rays. The skirted bikini bottom adds a cute touch while providing extra coverage, making this swimsuit both practical and stylish for your baby or toddler girl.

What We Like
Adorable ruffle design
Durable, high-quality material
Vibrant, fade-resistant colors
Long sleeves for sun protection
Easy diaper changes
What We Don't Like
Sizing runs slightly snug
Bottom may be loose without diaper
#TOP 10

HUAANIUE Baby Girl Long Sleeve Rashguard Swimsuit

Navy
1-2T
HUAANIUE Baby Girl Long Sleeve Rashguard Swimsuit Cover
HUAANIUE Baby/Toddler Girl Swimsuit Long Sleeve Rashguard Swimwear Navy 1-2 T

The HUAANIUE Baby Rashguard is designed to keep your little one comfortable and protected during water play. Made from a soft and stretchy blend of polyamide and elastane, this swimsuit feels gentle on your child's skin and allows easy movement. The long sleeves provide extra coverage, helping to shield your child from the sun’s harmful rays. A front zipper makes it simple to put on and take off, saving you time and hassle. Plus, the quick-drying fabric means your child won’t stay wet for long, making it ideal for a fun day at the pool or beach.

What We Like
Excellent sun protection
Soft, breathable material
Attractive colors and style
Good fit and coverage
Affordable price
What We Don't Like
Long sleeves for some sizes
Not the easiest for diaper changes
Buying Guide Image
Editor's Notes

During our swimwear sunsuit for baby girls research, we found 48 swimwear sunsuit for baby girls products and shortlisted 10 quality products. We collected and analyzed 28,286 customer reviews through our big data system to write the swimwear sunsuits for baby girls list. We found that most customers choose swimwear sunsuits for baby girls with an average price of $19.78.

The swimwear sunsuits for baby girls are available for purchase. We have researched hundreds of brands and picked the top brands of swimwear sunsuits for baby girls, including SwimZip, Cheekaaboo, Cuddle Club, UMELOK, UNIFACO. The seller of top 1 product has received honest feedback from 52 consumers with an average rating of 4.7.

Written by
Bonnie Salem Avatar

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.

Swimwear Sunsuits for Baby Girls Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand SwimZip Cheekaaboo Cuddle Club UMELOK UNIFACO Flap Happy Splash About UMELOK RuffleButts HUAANIUE
Department baby-girls baby-girls baby-boys baby-girls baby-boys womens baby-girls baby-girls baby-girls baby-girls
Fabric type Nylon/Spandex Blend Neoprene 100% Polyester Polyester and spandex 82% Polyester, 18% Spandex 83% Repreve Recycled Polyester, 17% Spandex - Shell: 86% Polyester, 14% Spandex; Lining: 100% Polyester 80% Nylon, 20% Spandex 80% Polyamide ,20% Elastane
Care instructions Machine Wash, Line Dry Hand Wash Only Machine Wash Machine Wash Machine Wash Machine Wash - Hand Wash Only Hand Wash Only Hand Wash,Hang Dry
Origin - Imported Made in USA and Imported Imported Imported Imported - Imported Imported -
Closure type Zipper - - Zipper Zipper Zipper - Zipper - Zipper
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.8
ftb score rating icon 8.7
ftb score rating icon 8.5
ftb score rating icon 8.5
Where to Buy