Pink children's swimsuit with mermaid and castle pattern on a white background
Ruffle Butts Atlantis Mermaids Long Sleeve Rashguard

Ruffle Butts Atlantis Mermaids Long Sleeve Rashguard

$22.00
$22.00
$44.00
Sold Out

Size: 6-12M

Ruffle Butts Atlantis Mermaids Long Sleeve Rashguard

The Atlantis Mermaids Long Sleeve Rashguard from RuffleButts is a whimsical, sun-safe swimwear essential for baby and toddler girls — a magical underwater print one-piece with playful ruffles, sweet bow accents, and thoughtful design details that make dressing at the pool effortlessly easy.

Product Details

  • Age Range | Baby & Toddler Girls — Sizes 3–24 Months
  • Material & Safety | 80% Nylon, 20% Spandex — soft, UPF 50+ fabric for all-day sun protection
  • Fit | Long-sleeve rashguard one-piece with back zipper, bottom snaps, leg ruffles, bow accents, and signature rear ruffles
  • Care Instructions | Hand wash cold with like colors; do not bleach; do not iron; line dry in shade

Why Kids Love It

  • Enchanting Atlantis mermaid print features castles beneath the sea, fish, tridents, mermaids, and aquatic creatures — a storybook scene for underwater dreamers
  • Back zipper and bottom snaps make quick diaper changes a breeze for parents
  • UPF 50+ long sleeves provide full-coverage sun protection without sacrificing style

Perfect For

  • Pool days, beach trips, splash pads, and summer water play
  • Baby and toddler girls ages 3–24 months who love mermaid-themed swimwear
  • Baby shower gifts, birthday presents, and first summer swim adventures

Return Policy


Products can be exchanged within 14 Days of purchase as long as tag is attached in original condition. We offer exchanges or store credit for full priced items. Sale items are final sale. If you are not satisfied with your purchase the customer can ship the items back to the store for an exchange or store credit.

Shipping Policy


All orders are processed within 1-2 business days. Orders are not shipped or delivered on holidays. Cost of shipping will vary due to location and weight. See shipping choices by carrier at check-out. Please contact the postal service if your package becomes lost or stolen, where as it is out of our control once we ship it out.