One Pieces

20% off sitewide

with code SUNNY20 | excludes sale

back to school sale

150+ styles under $20

endless summer collection

keep the summer vibes alive with new swim

Picture-Perfect (and Practical) One Pieces for Newborns, Infants, and Babies

Whether it’s your newborn’s first time in the water or your little fishie is already an expert in the wading pool, you’re searching for swimwear that’s cute, comfy, and practical, too. Each baby one piece swimsuit from RuffleButts check all the boxes (and then some).


Headed on a beach vacation or planning for some pool time? Our baby one piece swimsuit collection offers the very best for your little one. With high-quality construction and colorful, playful designs, RuffleButts the bathing suit provide unbeatable function and unmatched flair. With a huge variety of styles and patterns, snap closures for easy changing, and UPF 50+ rated fabric for sun protection, RuffleButts baby swimwear truly goes the extra mile. 


Searching for a suit that makes a splash—and stands up to surf? Dress your baby girl or baby boy in adorable, durable swimwear styles from RuffleButts and make magical summertime memories that you’ll cherish forever. Whether you’re buying for your own kids, grandkids, nieces, or beloved children of friends, find something special online at RuffleButts.

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