---
product_id: 142254565
title: "Mermaid Monofin, Swim Fin for Kids, Girls, Boys, Monofin Mermaid for Swimming"
brand: "galldeals"
price: "฿5106"
currency: THB
in_stock: true
reviews_count: 8
category: "Galldeals"
url: https://www.desertcart.co.th/products/142254565-mermaid-monofin-swim-fin-for-kids-girls-boys-monofin-mermaid
store_origin: TH
region: Thailand
---

# Hydrodynamic design reduces drag Adjustable laces for perfect fit Boosts swim speed with dolphin kick Mermaid Monofin, Swim Fin for Kids, Girls, Boys, Monofin Mermaid for Swimming

**Brand:** galldeals
**Price:** ฿5106
**Availability:** ✅ In Stock

## Summary

> 🐬 Dive into magical swim adventures with GALLDEALS Mermaid Monofin!

## Quick Answers

- **What is this?** Mermaid Monofin, Swim Fin for Kids, Girls, Boys, Monofin Mermaid for Swimming by galldeals
- **How much does it cost?** ฿5106 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/142254565-mermaid-monofin-swim-fin-for-kids-girls-boys-monofin-mermaid)

## Best For

- galldeals enthusiasts

## Why This Product

- Trusted galldeals brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Glide Like a Pro:** Experience faster swimming with the dolphin-inspired monofin design that enhances speed and fluidity.
- • **Custom Fit Comfort:** Easily adjustable laces ensure a snug, secure fit for kids aged 5-12, making every swim hassle-free.
- • **Safe & Supervised Fun:** Designed for kids with adult supervision in mind, combining fun with safety for peace of mind.
- • **Mermaid Dreams Realized:** Perfectly pairs with mermaid costumes to spark imagination and encourage longer pool play.
- • **Strength & Flexibility Boost:** Improves ankle flexibility and leg strength, supporting better freestyle, butterfly, and backstroke techniques.

## Overview

The GALLDEALS Mermaid Monofin is a kid-sized swim fin designed for ages 5-12, featuring an easy-to-adjust lace system for a secure fit, a hydrodynamic shape that reduces drag, and durable, comfortable materials. It enhances swimming speed and technique while inspiring imaginative mermaid play, making it a top choice for young swimmers looking to boost their skills and fun in the water.

## Description

Galldeals Monofin for swimming fits kids approximately age 5 – 12 Years Old. 🐬Easy on/off, simple to adjust to with laces to find the perfect way to fit. 🐬Comfortable material ensures hours of dolphin kick fun. 🐬The design allows water to drain away quickly and reduces drag. 🐬Boost your child’s interest for swimming, for example, free style, and butterfly, backstroke that can improve ankle flexibility, improve the kick, and improve leg strength of the children. 🐬Fulfill mermaid dreams, fits with our mermaid dresses. Note: 1.Children should be under supervised by adults when for swimming use. 2. Don't leave the player along when they are playing. Customers 'service 24hours/7days, we believe in delivering excellent customer service and we are dedicated to satisfying our customers.

Review: Mermaid Play in the Pool! - Awesome addition to our pool rotation! Offers hours of imaginative play. It does take some time to get the band tightened just right but once it is set, you are good to go! My daughter loves how she can glide through the water. Would purchase again. This would also make a great gift for the little swimmers in your life.
Review: Kids love it - My daughter loved it

## Features

- Set includes: 1 mermaid mono-fin. Swim faster with monofin, can enjoy Dolphin Kick in pool lake
- Easily to Wear And Escape: Easy to put on/off, can tight easily with the laces
- Mermaid fin option: Helps kids to increase swimming interests
- Good for: High efficiency water channels for added control, fulfill your kids mermaid dream
- Tips: Children should be under supervised by adults when for swimming use the fin

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07S3F1PZ8 |
| Age Range (Description) | Kid |
| Best Sellers Rank | #155,881 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #58 in Swimming Training Fins |
| Brand Name | GALLDEALS |
| Customer Reviews | 4.1 4.1 out of 5 stars (180) |
| Date First Available | June 11, 2019 |
| Item Dimensions LxWxH | 7.48 x 7.48 x 0.39 inches |
| Item Package Dimensions L x W x H | 15.98 x 15.55 x 2.64 inches |
| Manufacturer | GALLDEALS |
| Number of Items | 1 |
| Package Weight | 0.33 Kilograms |
| Size | Kid Size |
| Style | Modern |
| Suggested Users | unisex-teen |
| UPC | 822416531011 |

## Product Details

- **Brand:** GALLDEALS
- **Color:** Blue
- **Fit Type:** Regular
- **Material:** Neoprene
- **Sport:** Swimming

## Images

![Mermaid Monofin, Swim Fin for Kids, Girls, Boys, Monofin Mermaid for Swimming - Image 1](https://m.media-amazon.com/images/I/71wASq+qWsL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Mermaid Play in the Pool!
*by N***L on August 25, 2023*

Awesome addition to our pool rotation! Offers hours of imaginative play. It does take some time to get the band tightened just right but once it is set, you are good to go! My daughter loves how she can glide through the water. Would purchase again. This would also make a great gift for the little swimmers in your life.

### ⭐⭐⭐⭐⭐ Kids love it
*by S***T on December 8, 2025*

My daughter loved it

### ⭐⭐⭐ All right, not great
*by S***B on August 14, 2025*

These are all right, not great. After doing 2 or 3 strokes the heel straps slide off the feet. Yes, we adjusted them several times but my husband had to put some zip ties onto them to stop the problem.

## Frequently Bought Together

- GALLDEALS Mermaid Monofin, Swim Fin for Kids, Girls, Boys, Monofin Mermaid for Swimming
- GALLDEALS Girls 3pcs Swimsuit for Swimming, Kids Bathing Suit for Girls Bikini Set 3-12 Years

---

## 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.co.th/products/142254565-mermaid-monofin-swim-fin-for-kids-girls-boys-monofin-mermaid](https://www.desertcart.co.th/products/142254565-mermaid-monofin-swim-fin-for-kids-girls-boys-monofin-mermaid)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-11*