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Baby One-Piece Swimsuits

131 baby one-piece swimsuits from Younger Tree, Umelok, DivingBirds and more.

Recommended Baby One-Piece Swimsuits

Achiyi

Orange

+UPF 50+ sun protection for outdoor water play
+Dinosaur print adds a playful design for boys
+One-piece construction with rashguard coverage
No price recorded yet.
Umelok

Blue

+UPF 50+ sun protection for outdoor water play
+Rashguard style provides full coverage for the torso and arms
+Floral print adds a decorative touch for baby girls
No price recorded yet.
Umelok

Blue

+UPF 50+ sun protection
+Rash guard style covers the arms
+Shark-themed design in blue
No price recorded yet.
Umelok

Yellow

+UPF 50+ sun protection for outdoor water play
+Full zip front makes dressing a baby or toddler easier
+Quick-drying material for faster drying after swimming
No price recorded yet.
Upandfast

Pink

+UPF 50+ sun protection
+Long sleeves for full arm coverage
+Quick-dry stretch fabric
No price recorded yet.
Upandfast

Pink

+UPF 50+ sun protection
+Full zipper for easy dressing
+Pink whale print
No price recorded yet.
Younger Tree

Orange

+Long sleeves for arm coverage
+Zipper closure for easy dressing
+Rash guard style
No price recorded yet.
Younger Tree

Purple

+One-piece swimwear suits pool and beach use
+Includes a cartoon little design for a playful touch
+Sized for toddler and baby girls
No price recorded yet.
Ywfshop

Blue

+Ruffle and bow details add a decorative touch
+Tankini style offers a two-piece look in one suit
+Designed for summer beach wear for infants and toddlers
No price recorded yet.
ZyHwShine

Blue

+Zipper closure for easier dressing
+Rash guard style for sun coverage
+Suitable for boys and girls
No price recorded yet.
Aisyee

Black

+Rash guard style with short sleeves for sun coverage
+Designed for toddler boys in a one-piece build
No price recorded yet.
NikNio

Pink

+One-piece design for simple coverage at the pool or beach
+Striped pattern adds a playful look for kids
No price recorded yet.
Redair

Pink

+Ruffled sleeves add coverage and a dressy touch
+Adjustable shoulder straps help customize the fit
No price recorded yet.
Renotemy

Purple

+Back zipper makes it easier to put on and take off
+Sized for infants 3 to 6 months old
No price recorded yet.
Renotemy

Blue

+Ruffle detailing adds a cute, feminine look
+Sized for toddlers 12 to 18 months old
No price recorded yet.
SuperGlee

Orange

+Cut-out detail adds a stylish look
+Adjustable spaghetti straps help customize the fit
No price recorded yet.
Umelok

Pink

+Floral pattern adds a decorative look for baby girls
+Sized for newborns from 0 to 3 months
−Sized only for newborns to 3 months, limiting wear time
No price recorded yet.

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.