---
product_id: 648128269
title: "Tweens Mermaid Doll - Serena Finn"
brand: "l.o.l. surprise!"
price: "A$47"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/648128269-tweens-mermaid-doll-serena-finn
store_origin: AU
region: Australia
---

# Color-changing tail tech Includes 4 stylish accessories Articulated movable fins Tweens Mermaid Doll - Serena Finn

**Brand:** l.o.l. surprise!
**Price:** A$47
**Availability:** ✅ In Stock

## Summary

> 🧜‍♀️ Make waves with Serena Finn — where magic meets style!

## Quick Answers

- **What is this?** Tweens Mermaid Doll - Serena Finn by l.o.l. surprise!
- **How much does it cost?** A$47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/648128269-tweens-mermaid-doll-serena-finn)

## Best For

- l.o.l. surprise! enthusiasts

## Why This Product

- Trusted l.o.l. surprise! brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pose Like a Pro:** Fully articulated joints let Serena Finn strike endless stylish poses, perfect for display or imaginative storytelling.
- • **Dynamic Fin Movement:** Movable fins add lifelike motion, bringing your mermaid doll to life with every wave and splash.
- • **Dive into Color Magic:** Tail shifts from light purple to vibrant magenta with a simple cold water dip, creating mesmerizing underwater play.
- • **Collect the Glam Squad:** Join the exclusive club by collecting all 4 L.O.L. Surprise! Tweens Mermaids for a complete, envy-inducing set.
- • **Accessorize Your Mermaid:** Complete your look with sea shades, a seashell tiara, and a pearl belt—style that stands out in every collection.

## Overview

The L.O.L. Surprise! Tweens Mermaid Doll - Serena Finn is a 25.4 cm articulated fashion doll featuring a color-changing tail activated by cold water, movable fins for dynamic posing, and four unique accessories. Designed for ages 4-10, this collectible doll offers immersive underwater-themed imaginative play without batteries or assembly.

## Description

L.O.L. Surprise! Tweens Mermaid Doll - Serena Finn

## Features

- DISCOVER WHAT’S INSIDE: Get ready to dive into an enchanting world of colour magic and surprises with the L.O.L. Surprise! Tweens Mermaid fashion doll Serena Finns with dazzling accessories to unbox
- COLOUR CHANGING TAIL: Dip your Tweens Mermaid doll into cold water and watch as her tail changes colours from light purple to magenta, creating a magical underwater experience for bath time and imaginative play
- MOVABLE FINS: Serana Finn brings a splash of excitement with her mesmerizing fin that can move back and forth
- UNBOX CUTE ACCESSORIES: Don’t forget to style your doll with her charming accessories including her sea shades, sea shell tiara, and cute pearl belt
- ARTICULATED FOR ENDLESS POSES: The doll comes articulated for tons of fabulous posing opportunities, including sitting as she bends at her waist, and standing on her fin to style your doll more easily with greater stability
- COLLECT THEM ALL: Collect all 4 glamorous L.O.L. Surprise! Tweens Mermaid fashion dolls: Cleo Clove, Lola Waves, Lana Marine, and Serena Finn for a complete set of endless mermaid fun

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 12.7 x 6.35 x 25.4 cm; 181.44 g |
| Manufacturer recommended age | 4 - 10 years |
| Item model number | 510598 |
| Number of Puzzle Pieces | 1 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Plastic Polyurethane Polyvinyl Chloride Polyester |
| Radio Control Suitability | Creative water feature, fantasy toy |
| Color | Multicolor |
| Release date | 22 July 2024 |
| ASIN | B0CST8R793 |

## Images

![Tweens Mermaid Doll - Serena Finn - Image 1](https://m.media-amazon.com/images/I/81ZCQKf657L.jpg)

## Frequently Bought Together

- LOL Surprise Tweens Mermaid Serena Finn Fashion Doll with Color Changing Tail, Movable Fin, and Beautiful Accessories – Toy Gift for Kids Ages 4+
- LOL Surprise Tweens Mermaid Lola Waves Fashion Doll with Color Changing Tail, Movable Fin, and Beautiful Accessories – Toy Gift for Kids Ages 4+
- LOL Surprise Tweens Mermaid Cleo Clove Fashion Doll with Color Changing Tail, Movable Fin, and Beautiful Accessories – Toy Gift for Kids Ages 4+

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**Shop now:** [https://www.desertcart.com.au/products/648128269-tweens-mermaid-doll-serena-finn](https://www.desertcart.com.au/products/648128269-tweens-mermaid-doll-serena-finn)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-01*