Girls' One Piece Swim

fan fave sale

fan fave sale

150+ styles up to 50% off

all easter on sale

all easter on sale

up to 40% off

$20 off $100+ purchase

$20 off $100+ purchase

with code NEW20

new to neon

new to neon

neon citrus & pool party

  1. Sale
    Flamingo Frenzy Ruffle V-Back One Piece Flamingo Frenzy Ruffle V-Back One Piece

    Flamingo Frenzy

    Ruffle V-Back One Piece Swimsuit

    UPF 50+ sun protection

    $19.99 Regular Price $36.00
  2. Sale
    Flamingo Frenzy Long Sleeve One Piece Rash Guard Flamingo Frenzy Long Sleeve One Piece Rash Guard

    Flamingo Frenzy

    Long Sleeve One Piece Rash Guard Swimsuit

    UPF 50+ sun protection

    $19.99 Regular Price $42.00
  3. Clearance
    Rainbow Tie Dye Tie Shoulder One Piece Rainbow Tie Dye Tie Shoulder One Piece

    Rainbow Watercolor

    Tie Shoulder One Piece Swimsuit

    UPF 50+ sun protection

    $24.99 Regular Price $30.00
  4. Sale
    Vibrant Flamingo Long Sleeve One Piece Rash Guard Vibrant Flamingo Long Sleeve One Piece Rash Guard

    Vibrant Flamingo

    Long Sleeve One Piece Rash Guard Swimsuit

    UPF 50+ sun protection

    $19.99 Regular Price $42.00
  5. Sale
    Vibrant Flamingo One Shoulder Ruffle One Piece Vibrant Flamingo One Shoulder Ruffle One Piece

    Vibrant Flamingo

    One Shoulder Ruffle One Piece Swimsuit

    UPF 50+ sun protection

    $19.99 Regular Price $36.00

Outstanding One-Piece Swimsuits for Girls

Your girl is ready to splash, laugh, explore, and play—set her up with sweet and sassy RuffleButts swimwear and keep her happy all summer long. From long-sleeve zippered one-piece rash guards to a skirted girl one piece swimsuit with beautiful bow details, explore our huge selection of girl’s one piece swimsuits.


Take your pick of colorful stripes, polka dots, paisleys, and florals—we even offer one piece swimsuit designs featuring flamingos and mermaid scales for next-level fun. We carry a wide variety of patterns, prints, and solid color bathing suit options, so you’ll have no problem finding one that fits her personality perfectly.


We’ve designed all of our RuffleButts swimming apparel with comfort and practicality in mind. With UPF 50+ sun-protective fabric and helpful details like snaps and zippers, our products are built to offer the very best quality to you and your little girl. One piece swimsuits that are age-appropriate, cozy to wear, super durable, and absolutely adorable don’t have to be a pipe dream. Dive into our collection and find the perfect girl’s swimwear for the pool or beach.

Loading...
- or -
Proceed to Cart