What's in the Box

Halter-neck bikini top with adjustable ties and bow detail
High-waisted bikini bottom
Swimmable mermaid tail with side zipper and embossed scale pattern
Black monofin (fits inside tail)

This Girls Mermaid Tail Swimsuit turns pool time into an underwater fantasy with a three-piece set that actually swims. The halter bikini features a pink-and-purple tie-dye burst pattern, the high-waisted bottom gives confident coverage, and the mermaid tail zips over a sturdy monofin for real propulsion through the water.

The tail's scale texture catches the light beautifully, flowing from mauve at the hips down to a dramatic flared fin tipped in aqua blue. Side zipper makes it easy to slip on over the monofin, and the elastic waistband sits comfortably without riding up. Wear the bikini on its own for regular swimming, or add the tail when it's time to make waves.

Perfect For

Pool Parties & Resort Holidays: A showstopper at any pool party, beach resort kids' club, or hotel swim session where your daughter wants to be the mermaid everyone remembers.

Underwater Photography & Mermaid Experiences: Perfect for mermaid swim lessons, underwater photo shoots, or those special mermaid-for-a-day experiences some pools and aquariums offer.

Dress-Up Play & Character Days: Works for any mermaid-themed birthday party, kindy character parade, or storybook dress-up day where the brief is "bring your imagination to life."

How to Wear It

Start with the bikini set for regular swimming, then when it's mermaid time, slip the monofin onto both feet and zip the tail over it — the side zipper opens wide so you're not wrestling with wet fabric. Pair with a flower crown or seashell headband for the full underwater princess look.

Parent FAQs

Q: What size should I order?

A: Sizes run by height (110–150 cm). If your daughter is between sizes, go up — the elastic waistband on the tail gives flex, and she'll get more wear out of a slightly larger bikini top as she grows.

Q: Can she actually swim in the tail, or is it just for photos?

A: She can swim — the monofin inside gives real propulsion, and the tail fabric is swimwear material that moves through water. Supervise closely; swimming with a monofin takes practice and she won't be able to kick her legs independently.

Q: How do I wash this after chlorine exposure?

A: Rinse thoroughly in cool fresh water after each pool session (chlorine fades the tie-dye), then hand wash with mild detergent and air dry flat. Don't wring the tail — it'll distort the fin shape.

Q: Is the monofin safe for a beginner swimmer?

A: Only if she's already a confident swimmer. The monofin restricts her to dolphin-kick motion — she can't tread water or kick normally. Keep her in the shallow end until she's mastered the technique, and never use in deep water without adult supervision.

Care: Rinse after each use, hand wash, air dry flat.

Girls Mermaid Tail Swimsuit - 3-Piece Bikini Set with Swimmable Fin