Primary Color Block
Long Sleeve One Piece Rash GuardUPF 50+ sun protection
Picnic Party
Cross-Back One Piece SwimsuitUPF 50+ sun protection
Lavender Floral Princess
Long Sleeve One Piece Rash GuardUPF 50+ sun protection
American Sweetheart
Waterfall One Piece SwimsuitUPF 50+ sun protection
Tropical Adventure
Single Ruffle One Piece SwimsuitUPF 50+ sun protection
Endless Summer Floral
Peplum Smocked Bodice One Piece SwimsuitUPF 50+ sun protection
Neon Sunset
Long Sleeve One Piece Rash Guard Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Coral Floral
Long Sleeve One Piece Rash Guard Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Star Smile
Cross-Back One PieceUPF 50+ sun protection
Sweet Freedom
Waterfall One Piece SwimsuitUPF 50+ sun protection
Sweet Scoops
Waterfall One Piece SwimsuitUPF 50+ sun protection
Colorful Hearts
Butterfly One Piece SwimsuitUPF 50+ sun protection
Pink Magical Mermaids
Waterfall One Piece SwimsuitUPF 50+ sun protection
Navy Coastal Charm
Long Sleeve One Piece Bow Peplum Rash Guard Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Whale Harbor
Long Sleeve One Piece Bow Peplum Rash Guard Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
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.
