SEAMLESS

Our top pick? The RuffleButts® Baby/Toddler Girls Long Sleeve One Piece Swimsuit - Blue Seersucker with UPF 50+ Sun Protection - 6-12m by RuffleButts

Looking for the best baby girls' one piece swimsuits? You've come to the right place. Today, we'll be guiding you through our top 10 picks of the best baby girls' one piece swimsuits available in 2022, sorted by quality, value, popularity, and of course, our Seamless Rating. Enjoy!

This post contains affiliate links; as an Amazon Associate we earn commission from qualifying purchases.

One of the best baby girls' one piece swimsuits, RuffleButts® Baby/Toddler Girls Long Sleeve One Piece Swimsuit - Blue Seersucker with UPF 50+ Sun Protection - 6-12m by RuffleButts.

#1 — RuffleButts® Baby/Toddler Girls Long Sleeve One Piece Swimsuit - Blue Seersucker with UPF 50+ Sun Protection - 6-12m by RuffleButts

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

The best baby girls' one piece swimsuit.

What makes it special? The design features the sweetest details for sun safety. The one-piece design and long sleeves offer full coverage and comfort while your little girl grows.RuffleButts's signature ruffles are on every pair of bottoms. BUILT- IN SUN PROTECTION - No more tears! The built-in UPF 50+ of the RuffleButts makes them safe for your little girl to play in the sun. It's perfect for the beach, lake or pool. There are 3 nickel-free snaps at the bottom of the diaper and a zip at the neck to make it easy to get this suit on. It'sRuffleButts's aim to makeRuffleButts's customers happy. If you're not happy with your purchase,RuffleButts's customer support can make it right.

Find the best price on Amazon

One of the best baby girls' one piece swimsuits, HONISEN Little Toddler Girls One Pieces Swimsuit Cute Swimwear Bathing Suits Scale 4T by HONISEN.

#2 — HONISEN Little Toddler Girls One Pieces Swimsuit Cute Swimwear Bathing Suits Scale 4T by HONISEN

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

One of the best baby girls' one piece swimsuits.

What makes it special? One Piece Swimsuit For Girls is made of 18% spandex. It was imported. The swimwear has a leg opening for more freedom. It is quick-dry and elastic. The girls bathing suit has a cute pattern.

Find the best price on Amazon

One of the best baby girls' one piece swimsuits, upandfast Baby/Toddler Boy One Piece Zip Sunsuits with Sun Hat UPF 50+ Sun Protection Infant Beach Swimsuit (Blue Shark(LS), 6-9 Months) by upandfast.

#3 — upandfast Baby/Toddler Boy One Piece Zip Sunsuits with Sun Hat UPF 50+ Sun Protection Infant Beach Swimsuit (Blue Shark(LS), 6-9 Months) by upandfast

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

Perhaps one of the best baby girls' one piece swimsuits.

What makes it special? The fabric of the baby swimsuit is very soft and stretchy. Your little one will be happy all the time. The cute sun hat covers the baby's delicate face and neck. The baby can be protected when playing at the sea, beach or under the sun. This baby swimwear protects against harmful UV rays and keeps your baby safe in the sun. The humanization design of this one-piece baby bathing suit has a front and back zip. The flap and garage protect the baby's skin. Body and bottom coverage is what it is. Ensure your child learns to like the water without being exposed to the sun. The baby sun swimsuit protects against the sun's rays.

Find the best price on Amazon

One of the best baby girls' one piece swimsuits, Gerber Girls' One-Piece Swimsuit, Pink Strawberry, 18 Months by Gerber.

#4 — Gerber Girls' One-Piece Swimsuit, Pink Strawberry, 18 Months by Gerber

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

Undoubtedly one of the best baby girls' one piece swimsuits.

What makes it special? The swimsuit has a ruffle. The fabric has been shown to prevent sunburn. It is designed for easy on/off when the swimsuit is wet. It is a perfect swimsuit for a baby girl or toddler. The strawberry print is white.

Find the best price on Amazon

One of the best baby girls' one piece swimsuits, Toddler Baby Girls Summer Swimsuit Sleeveless Floral Swimwear Two-Piece Suit Beach Bikini (Pink and Floral, 18-24 Months) by YOUNGER TREE.

#5 — Toddler Baby Girls Summer Swimsuit Sleeveless Floral Swimwear Two-Piece Suit Beach Bikini (Pink and Floral, 18-24 Months) by YOUNGER TREE

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

Probably one of the best baby girls' one piece swimsuits.

What makes it special? Material:Polyester, specially treated fabrics are softer, more comfortable and skin-friendly. It is a great gift if your little girl wearsfloral sleeves tops with shorts. It's an occasion for swimwear, beach play and vacation. It's suitable for baby girl bathing suits for 12 months to 18 months, toddler bathing suits for 2 years, and toddler bathing suits for 3 years. The recommended machine wash is the washing method.

Find the best price on Amazon

One of the best baby girls' one piece swimsuits, Gerber Girls' Toddler Long Sleeve One Piece Rashguard Swimsuit, White Yellow Lemons, 12 Months by Gerber.

#6 — Gerber Girls' Toddler Long Sleeve One Piece Rashguard Swimsuit, White Yellow Lemons, 12 Months by Gerber

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

Absolutely one of the best baby girls' one piece swimsuits.

What makes it special? It includes one rashguard. The fabric is designed to prevent sunburn, and it has a crew neck. Zip-front allows for easy on/off when the rashguard is wet. A toddler or baby swimsuit is perfect for swimming. White with lemon print.

Find the best price on Amazon

One of the best baby girls' one piece swimsuits, IFFEI Family Matching Swimwear One Piece Bathing Suit Newest Off Shoulder Floral Printed Ruffles Monokini Men L Blue by IFFEI.

#7 — IFFEI Family Matching Swimwear One Piece Bathing Suit Newest Off Shoulder Floral Printed Ruffles Monokini Men L Blue by IFFEI

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

Probably one of the best baby girls' one piece swimsuits.

What makes it special? The family swimsuit is made of high quality smooth quick dry fabric. The one-piece monokini swimsuit for women and men has a shoulder strap. It's a good idea for beachwear, swimming pool, hot summer, photographs, honeymoon and other water activities. Long torso bathing suits make you look slimmer, even though you have flaws. It was a great value. If you order multiple pairs of swimsuits for the whole family, you'll pay a single low-cost shipping price for all of them.

Find the best price on Amazon

One of the best baby girls' one piece swimsuits, Aalizzwell Baby Girl Bathing Suit, Toddler Girls Two Piece Sunflower Swimsuit Halter Top Bikini Bottoms Swimming Suit (White, 2T-3T) by Aalizzwell.

#8 — Aalizzwell Baby Girl Bathing Suit, Toddler Girls Two Piece Sunflower Swimsuit Halter Top Bikini Bottoms Swimming Suit (White, 2T-3T) by Aalizzwell

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

Perhaps one of the best baby girls' one piece swimsuits.

What makes it special? It is made of high quality spandex. No baby skin irritation. The most important thing for infant swimwear is comfort. It's like washing clothes. The size is 0-6 months, 12 months, 2 months, 3 months, 4 months, 5 months and 6 years old. It is recommended that you check the size detail on the description before purchasing this baby beach wear. A new style for baby. Different printing for choice - flowers, animals, and so on. The 2 pieces swim suit are paraphrased. The bottoms fit well with a swim diaper for infants. It's perfect for a beach holiday, photos, kiddie pool party, bathing, little sister matching outfits.

Find the best price on Amazon

One of the best baby girls' one piece swimsuits, weVSwe Baby Toddler Girls Swimsuit Rash Guard One Piece Pink Heart Crotch Zipper UPF 50+ Protection for Easy Diaper Changes 12-18M by weVSwe.

#9 — weVSwe Baby Toddler Girls Swimsuit Rash Guard One Piece Pink Heart Crotch Zipper UPF 50+ Protection for Easy Diaper Changes 12-18M by weVSwe

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

Possibly one of the best baby girls' one piece swimsuits.

What makes it special? It was said that extra zip ties are needed for quicker and easier diaper changing. The front zip up has a unique pull for easy on and off. The swimwear can block 98% of the sun's rays. The fabric is durable and resistant to chlorine and sea water. The whole production process of swimwear is covered by the ISO quality control system and audited BSCI standard.

Find the best price on Amazon

One of the best baby girls' one piece swimsuits, IFFEI Mommy and Me Swimsuit One Piece Leaves Printed V Neck Family Matching Swimwear Women: XL Green by IFFEI.

#10 — IFFEI Mommy and Me Swimsuit One Piece Leaves Printed V Neck Family Matching Swimwear Women: XL Green by IFFEI

SHOPCheck price on amazon.com

Our rating: ★★★★★

Price: $$$$

Probably one of the best baby girls' one piece swimsuits.

What makes it special? The family swimsuit is made of high quality smooth dry fabric and stretchy. The swimsuit for women and men is printed with leaves and V neck. It's a good idea to wear beachwear, swim pool, honeymoon and other water activities. Long torso bathing suits make you look slimmer, hiding all flaws that make you look different. You can get multiple pairs of swimsuits for the whole family from IFFEI for a low shipping price.

Find the best price on Amazon

Stay up to date with our posts

As part of the SEAMLESS initiative, we're combining our expertise of AI, with the limitless pool of knowledge of our expert writers to provide the ultimate product comparison service.

With over 10+ years of experience in product comparison, you can rest assured that our curation is accurate, fact-checked and most importantly: we will only ever recommend products that truly work.

Click here to subscribe

Read more

Best Baby Girls' Swimwear Cover-Ups 2022 (Our Top 10 Picks)

Best Baby Girls' Swimwear Sunsuits 2022 (Our Top 10 Picks)