Once Upon a Castle
Butterfly Sleeve One Piece SwimsuitUPF 50+ sun protection
Coconut Cabana
Bow V-Back One Piece SwimsuitUPF 50+ sun protection
Shimmer Mermaid Tale
One Piece Bow Bubble Romper Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Sage Blossom Camo
Long Sleeve Zipper One Piece Rash Guard SwimsuitUPF 50+ sun protection
Pool Polka Peppa Pig & Friends
Long Sleeve Zipper One Piece Rash Guard SwimsuitUPF 50+ sun protection
Gone Fishin
Cross-Back One Piece SwimsuitUPF 50+ sun protection
Hot Pink Heart Polka Dot
Tie Shoulder One Piece Swimsuitpersonalization available
Wisteria Purple Butterfly Garden Toile
Long Sleeve One Piece Rash Guard Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Watermelon
One Shoulder Ruffle One Piece SwimsuitUPF 50+ sun protection
Shimmer Mermaid Tale
Halter One Piece SwimsuitUPF 50+ sun protection
Parrot Palms
Cross-Back One Piece SwimsuitUPF 50+ sun protection
Banana Floral Care Bears
Long Sleeve One Piece Rash Guard Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Pink Heart Care Bears
Long Sleeve One Piece Bow Peplum Rash Guard SwimsuitUPF 50+ sun protection
Bright Aqua Seersucker
Long Sleeve Rash Guard One Piece Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Bubblegum Pink Gingham
Waterfall One Piece SwimsuitUPF 50+ sun protection
Pink Coastal Cane
Long Sleeve One Piece Rash GuardUPF 50+ sun protection
Pink Coastal Cane
Bow V-Back One Piece SwimsuitUPF 50+ sun protection
Classic Camo
Long Sleeve One Piece Rash Guard Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Pink Sweet Sails
Bow V-Back One Piece SwimsuitUPF 50+ sun protection
Pink Stars & Strikes
Cross-Back One Piece SwimsuitUPF 50+ sun protection
Banana Seersucker
Long Sleeve Rash Guard One Piece Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Bright Aqua Heart Polka Dot
Long Sleeve One Piece Rash Guard Swimsuit, with Signature Rear RufflesUPF 50+ sun protection
Purple Garden
Pinafore One Piece Swimsuitpersonalization available
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.
