---
product_id: 640618037
title: "LOL Surprise Tweens Mermaid Serena Finn Fashion Doll with Color Changing Tail, Movable Fin, and Beautiful Accessories – Toy Gift for Kids Ages 4+"
brand: "l.o.l. surprise!"
price: "€ 17.01"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/640618037-lol-surprise-tweens-mermaid-serena-finn-fashion-doll-with-color
store_origin: HR
region: Croatia
---

# Color-changing tail magic Includes stylish accessories Movable fin for dynamic play LOL Surprise Tweens Mermaid Serena Finn Fashion Doll with Color Changing Tail, Movable Fin, and Beautiful Accessories – Toy Gift for Kids Ages 4+

**Brand:** l.o.l. surprise!
**Price:** € 17.01
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Make waves with Serena Finn — where style meets splash-worthy surprises!

## Quick Answers

- **What is this?** LOL Surprise Tweens Mermaid Serena Finn Fashion Doll with Color Changing Tail, Movable Fin, and Beautiful Accessories – Toy Gift for Kids Ages 4+ by l.o.l. surprise!
- **How much does it cost?** € 17.01 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/640618037-lol-surprise-tweens-mermaid-serena-finn-fashion-doll-with-color)

## 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

- • **Poses That Impress:** Articulated joints allow sitting, standing on fin, and endless styling possibilities for creative play.
- • **Dive Into Color Magic:** Tail shifts from magenta to deep purple with a simple cold water dip, creating mesmerizing underwater vibes.
- • **Accessorize Like a Pro:** Complete your look with sea shades, shell tiara, and pearl belt for instant mermaid glam.
- • **Dynamic Mermaid Movement:** Movable fin lets Serena Finn pose and play with lifelike fluidity and flair.
- • **Collect the Mermaid Squad:** Join the exclusive club by collecting all 4 Tweens Mermaid dolls for ultimate social play and display.

## Overview

The L.O.L. Surprise Tweens Mermaid Serena Finn doll features a color-changing tail activated by cold water, a movable fin for dynamic posing, and comes with chic accessories including sea shades, a shell tiara, and a pearl belt. Designed for kids 4+, this articulated doll encourages imaginative play and collection with three other mermaid dolls, blending fashion-forward design with interactive underwater fun.

## Description

I'm in Be Tween, with underwater style and colorful surprises like you've never seen! Look out world, cuz we mermaids are going to make a splash! Get ready to dive into an enchanting world of magical mermaid fun with the all-new L.O.L. Surprise Tweens Mermaid Serena Finn fashion doll with dazzling accessories to unbox! Perfect for bath time and imaginative play, Serena Finn brings a splash of excitement with her beautiful color-changing tail and mesmerizing fin that can move back and forth! Dip your Tweens Mermaid doll into cold water and watch as her tail transforms colors from light purple to magenta, creating a magical underwater experience! Can you guess what her rose pink fin changes colors to? Don’t forget to style your doll with her charming accessories including her sea shades, floral headband, and cute ruffled pearl belt! She has stunning features, gorgeous hair, her own fashionable mermaid look, and comes articulated for tons of posing opportunities, including sitting as she bends at her waist! She can even stand on her fin, making styling your doll even easier with greater stability! Discover what’s inside each box including a fabulous L.O.L. Surprise Tweens Mermaid doll, glasses, a headband, and a belt to complement the doll’s tail! 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! L.O.L. Surprise fashion dolls with stylish hair, outfits and many detailed accessory pieces make a perfect toy for kids, including 4 years old and up for imaginative pretend play! As gifts for any special occasion, dolls provide hours of social play with siblings and friends! From MGA Entertainment, creators of L.O.L. Surprise fashion and collectible dolls, Rainbow High™ fashion dolls, Na Na Na Surprise dolls, Bratz® fashion dolls, MGA's Dream Ella™, MGA's Glitter Babyz™, Lalaloopsy™, Baby Born® Surprise baby dolls and collectibles, Little Tikes® kids toys and many other favorite brands.

## Features

- DISCOVER WHAT’S INSIDE?!: Get ready to dive into an enchanting world of color magic and surprises with the all-new L.O.L. Surprise Tweens Mermaid Serena Finn fashion doll with dazzling accessories to unbox!
- COLOR CHANGING TAIL: Dip your Tweens Mermaid doll into cold water and watch as her tail transforms colors from magenta to deep purple, creating a magical underwater experience perfect for bath time and imaginative play! Can you guess what her light pink fin changes colors to?
- MOVABLE FINS: Serena 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 easier 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 |
| Additional Features | Color Changing Tail, Movable Fins |
| Age Range Description | Kid |
| Animal Theme | Mermaid |
| Best Sellers Rank | #191,112 in Toys & Games ( See Top 100 in Toys & Games ) #2,850 in Dolls |
| Brand Name | L.O.L. Surprise! |
| Collection Name | LOL Surprise Mermaid Dolls |
| Color | Multicolor |
| Customer Package Type | FFP |
| Customer Reviews | 4.8 4.8 out of 5 stars (492) |
| Global Trade Identification Number | 00035051510598 |
| Included Components | L.O.L. Surprise Tweens MERMAID Doll - Serena Finn |
| Item Dimensions | 5 x 2.5 x 10 inches |
| Item Dimensions L x W x H | 5"L x 2.5"W x 10"H |
| Item Type Name | L.O.L. Surprise Tweens MERMAID Doll - Serena Finn |
| Item Weight | 6.4 ounces |
| Manufacturer | MGA Entertainment |
| Manufacturer Part Number | 510598 |
| Manufacturer recommended age | 4 - 12 years |
| Material Type | Plastic, Polyester, Polyurethane, Polyvinyl Chloride |
| Model Name | L.O.L. Surprise Tweens MERMAID Doll - Serena Finn |
| Model Number | 510598 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Operation Mode | Manual |
| Outer Material | Polyester |
| Set Name | LOL Surprise Tweens Mermaid |
| Style | Modern |
| 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 Fashion Doll with Color Changing Tail, Movable Fin, and Beautiful Accessories – Toy Gift for Kids Ages 4+ - 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+

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/640618037-lol-surprise-tweens-mermaid-serena-finn-fashion-doll-with-color](https://www.desertcart.hr/products/640618037-lol-surprise-tweens-mermaid-serena-finn-fashion-doll-with-color)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-14*