---
product_id: 638320819
title: "LOL Surprise Tweens Mermaid Serena Finn"
brand: "l.o.l. surprise!"
price: "€ 45.30"
currency: EUR
in_stock: true
reviews_count: 8
category: "L.O.L. Surprise!"
url: https://www.desertcart.pt/products/638320819-lol-surprise-tweens-mermaid-serena-finn
store_origin: PT
region: Portugal
---

# Colour-changing tail with water activation Includes 4 stylish accessories 10-inch articulated mermaid doll LOL Surprise Tweens Mermaid Serena Finn

**Brand:** l.o.l. surprise!
**Price:** € 45.30
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** LOL Surprise Tweens Mermaid Serena Finn by l.o.l. surprise!
- **How much does it cost?** € 45.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/638320819-lol-surprise-tweens-mermaid-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

- • **Dive Into Magic:** Watch Serena Finn’s tail transform from light purple to vibrant magenta with a simple dip in cold water—bath time just got legendary!
- • **Pose Like a Pro:** Articulated joints let you create endless dynamic poses, from sitting gracefully to standing tall on her movable fin for ultimate styling.
- • **Accessorize Your Fantasy:** Complete the look with sea shades, a seashell tiara, and a pearl belt—because every mermaid deserves to shine.
- • **Perfect Size, Big Impact:** At 10 inches tall and lightweight, Serena Finn fits perfectly in your display or play collection—small enough to carry, big enough to impress.
- • **Collect the Mermaid Squad:** Join the exclusive club by collecting all 4 L.O.L. Surprise! Tweens Mermaids for a full underwater adventure and social bragging rights.

## Overview

The L.O.L. Surprise! Tweens Mermaid Serena Finn is a 10-inch articulated fashion doll featuring a colour-changing tail activated by cold water, movable fins for dynamic posing, and four stylish accessories. Designed for kids 4+ and collectors alike, this doll offers immersive imaginative play and is part of a collectible set of four mermaid dolls, combining fantasy, creativity, and social collectibility in one vibrant package.

## Description

L.O.L. Surprise! Tweens - Mermaid Serena Finn - Fashion Doll with Colour Changing Tail, Movable Fin, and Beautiful Accessories – Toys for Kids and Collectors from 4 Years Old : desertcart.co.uk: Outlet

Review: Nice doll - Nice and colourful doll
Review: Stunning doll - Stunning doll, my niece love her! Beautifully made and such a great birthday gift. Good price. Not a big size but perfect for small girl

## 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 |
|---------------|-------|
| ASIN | B0CST8R793 |
| Age Range Description | 3+ |
| Animal Theme | Mermaid |
| Are Batteries Required | No |
| Best Sellers Rank | 1,109 in Toys & Games ( See Top 100 in Toys & Games ) 14 in Dolls |
| Brand Name | L.O.L. Surprise! |
| Collection Name | LOL Surprise Mermaid Puppen |
| Colour | Multicolor |
| Customer Package Type | FFP |
| Customer Reviews | 4.7 out of 5 stars 3,676 Reviews |
| Finish Type | Matte |
| Global Trade Identification Number | 00035051510598 |
| Included Components | L.O.L. Surprise Tweens MERMAID Doll - Serena Finn |
| Is Assembly Required | No |
| Is Autographed | No |
| Item Dimensions | 12.7 x 6.4 x 25.4 centimetres |
| Item Dimensions L x W x H | 8L x 12W x 25H centimetres |
| Item Type Name | Doll |
| Item Weight | 181 g |
| Manufacturer | MGA Entertainment |
| Manufacturer Part Number | 510598 |
| Material Type | Plastic |
| Maximum Age Recommendation | 120.0 |
| Minimum Age Recommendation | 36.0 |
| Model Name | 510598 |
| Model Number | 510598 |
| Number of Pieces | 1 |
| Operation Mode | Manual |
| Outer Material | Plastic |
| Play Activity Location | Water |
| Power Source | Manual |
| Recommended Uses For Product | creative water game, fantasy game |
| Set Name | L.O.L. Surprise! Tweens Mermaid |
| Size | 10 inches |
| Special Features | Farbwechselnder Schwanz, bewegliche Flossen |
| Style | Serena Finn |
| Sub Brand | L.O.L. Surprise! |
| Supported Battery Types | No batteries required |
| Theme | Fantasy |
| Toy Figure Type | Doll |
| UPC | 035051510598 |
| character | L.O.L. Surprise Tweens MERMAID Doll - Serena Finn |

## Images

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

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice doll
*by J***B on 12 December 2025*

Nice and colourful doll

### ⭐⭐⭐⭐⭐ Stunning doll
*by B***A on 18 August 2025*

Stunning doll, my niece love her! Beautifully made and such a great birthday gift. Good price. Not a big size but perfect for small girl

### ⭐⭐⭐⭐⭐ Great buy.
*by P***R on 25 December 2025*

Beautiful little Mermaid, bought it for my little Niece, she's been playing with her all morning, great value for money.

## 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.pt/products/638320819-lol-surprise-tweens-mermaid-serena-finn](https://www.desertcart.pt/products/638320819-lol-surprise-tweens-mermaid-serena-finn)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-17*