Girls' Berry One-Piece Tank Swimsuit by The Proper Peony
Pickup available at 1005 Main Street
Usually ready in 24 hours
Sweet Summer Style in a Berry-Inspired Hue
The Berry One-Piece Tank Swimsuit from The Proper Peony is a warm-weather essential for little girls who love the water. With a classic tank silhouette and a rich berry colorway, this swimsuit is as effortlessly stylish as it is practical — perfect for swim lessons, pool parties, and beach days alike.
Why Parents Love It
- Rich berry hue that stands out poolside and photographs beautifully
- Classic tank one-piece silhouette for comfortable, secure coverage
- One-piece construction stays in place during active swimming and splashing
- Durable swim fabric designed to hold its color and shape through a full season of wear
- Available in sizes 12M, 18M, 24M, and 2T
The Proper Peony Difference
The Proper Peony creates children's swimwear that balances timeless style with the durability parents depend on. Each piece is thoughtfully designed with quality construction and signature prints that make every summer moment feel special.
Perfect For
Swim lessons, pool parties, beach vacations, and resort trips. Pairs beautifully with cover-ups, sun hats, and sandals for a complete summer look.
Care Instructions
Rinse after each use. Hand wash or machine wash cold. Lay flat to dry for best results.
Sizing
Available in sizes 12M, 18M, 24M, and 2T. See our size guide for fit recommendations.
Sending a gift? Make sure to include a gift note below.
Orders are shipped Monday- Friday. Expect items to ship within 1-3 business days. Please Note: Custom or Monogrammed items have an additional lead time of 4-10 business days. Need it sooner? Contact us for options!
Refund Policy Please note: all refunds are for store credit only. Check refund policy as there are certain items excluded from return. If you have any questions regarding the return policy, please contact us.

