Best mermaid tails for kids

10 Best Mermaid Tails for Kids Reviewed [with Buying Guide]

One of the fascinating creatures in the fairytales is the mermaid. The image of a half fish and human is enough to keep anyone scratching their head.

They are portrayed as beautiful creatures, and this would explain why they are most appealing to little kids, especially girls.

So what better way to make your kids’ day than by getting them a mermaid tail that they could use in their swimming sessions or costume parties?

This brings us to the main agenda of this article as we understand that getting the best mermaid tails for kids may not be as straightforward as you would like. Due to the many brands available, it is easy to get a product that would only leave you more disappointed than before.

To avoid getting into such a situation, there are several factors that you need to focus on, and they include:

  • Your child’s age
  • Material
  • Size
  • Color
  • Budget, and so on

Let’s kick things off by checking out some brands which we believe are the leaders in the field of mermaid tails.

Top 10 Best Mermaid Tails for Kids

1. Fin Fun Reinforced Mermaid Tails with Monofin

Fin Fun Mermaid Tails for Kids


If you are looking for the ideal mermaid tail for your kids for swimming, then the reinforced mermaid tail by Fin Fun would be an excellent place to start. It comes with a monofin and is designed to help your kids swim faster and for a longer duration as compared to other mermaid tails.

Find out more in our review below.

Product Description

This tail is made from neoprene which is chlorine-resistant and should, therefore, assure you of the product’s durability.

It utilizes the patented tail tip technology to ensure that the tail tip remains in decent condition for a long time to come.

The tail is designed such that it should propel you through the water faster.

On top of that, the tail and fin are very easy to take off, and this is one of the factors that makes it ideal for kids.

It is available in nine different colors.

Other Features and Benefits

First, this tail is machine washable and, therefore, easy to clean. Further, it is lightweight and breathable, and the user should be comfortable with it.

Its high functionality, coupled with the bright colors and patterns, is one of the reasons why this particular product has a more realistic look than other similar items in the market.

Finally, the tail comes with a 90-day warranty.


Comes in nine vibrant colors
Machine washable
Easy to take on and off



2. Play Tailor Swimmable Mermaid Tail Costume for Girls

Affordable mermaid tailsbutton

This costume is specially designed for girls who are fascinated by mermaids and want to swim like them. It is available in various sizes, and girls aged between 4-14 years old would be most comfortable in it.

Is it worth it? Let’s see.

Product Description

This costume is constructed out of high-quality polyamide fabric that makes it stretchable and flexible. This is vital in ensuring your little girl remains comfortable in the suit.

It features an open bottom design, which makes it easy to slip on and off just like a skirt, and this should add to its appeal to the girls. Further, it comes with a sparkly mesh bag that makes it the perfect gift for your child.

The costume is available in fifteen vibrant and stunning colors.

Other Features and Benefits

Since this mermaid tail does not come with a monofin, it would be the ideal costume for beginners. However, a space remains where you could add monofin for more speed once your child becomes a pro in the swimming arena.

Then, since you can adjust it for walking, then this is an item that you should find useful both in water and on land.

It also features sparkly and unique patterns that small girls would find appealing.

Another benefit is its breathability, which aims to give then user maximum comfort.

Lastly, this costume can be machine- or hand-washed.


Available in fifteen sparkly colors
Flexible and breathable
Ideal for beginners


Some customers complain of the sizes being too small

3. Sun Tail Mermaid Tail for Swimming

Sun Tail for Girlsbutton

If you are worried about your child’s safety as he/she swims in a mermaid costume, then the Sun Tail Mermaid Tail is your ideal product.

This is because it features a quick-release safety feature that would allow the swimmer to remove it easily should the need arise.

Other than that, several additional features make this costume a worthy investment.

Product Description

This mermaid tail is made out of premium swimsuit fabric breathable, lightweight, and also stretchable. All these contribute to the costume’s comfort.

Then, the neoprene foot pockets in the fin hold the feet and allow for the kids to perform any maneuver that they desire.

It is available in fifteen bright colors.

The package includes a tail tape for keeping the fin and tail in one piece for as long as possible.

Other Features and Benefits

To start with, this mermaid costume features engineered monofins for more propulsion and control during the swimming session.

On top of that, it is machine washable, and this makes it easy to clean.

Lastly, the one-year replacement guarantee in case of any defects aims to give you peace of mind.


Flexible and comfortable
Available in vibrant colors
The engineered monofins offer superior propulsion


Flimsy construction around the foot pocket

4. XonyiCos Sparkle Mermaid Tail

realistic mermaid tail from XonyiCosbutton

This is another mermaid tail with a more realistic look, which we can attribute to the nine shiny colors that resemble shells. As a result, your child should feel like a real mermaid all through the swimming session.

Product Description

This mermaid suit features a buoyant monofin, which adds to its safety aspect plus would be easy to retrieve when it comes off in the water.

When it comes to the feet, they are not strapped in, and this makes it easy to get into and out of the costume.

On top of that, the fin has a polypropylene insert and neoprene cover, both of which contribute to its longevity.

Other Features and Benefits

Since this suit is machine-washable, you should have an easy time cleaning it. Additionally, your child should remain comfortable in the costume due to its flexibility and breathability.

The customer service, on its part, is impressive in case you have any issues with the product.


Available in a wide range of colors and sizes
The monofin is highly buoyant


The top piece is only available in small sizes

5. iGeeKid 3Pcs Girls Mermaid Swimsuit

Complete swimsuit for girls


As a 3-piece swimsuit, when you purchase this set, you get a bikini top, underwear, and one mermaid tail. There is also a flower headband that aims to add to the vibrant nature of this set.

Once you read our review of this product, you should understand why this set would be an ideal and worthwhile gift for your child.

Product Description

This mermaid tail is made out of highly elastic fabric, including cotton and polyamide polyester. Therefore, it is flexible and comfortable for your child to wear.

This flexibility enables it to highlight the wearer’s body and gives it a fashionable vibe, which is necessary for many outdoor occasions.

It is available in both zipper and button design, and this makes it easy to put on, take off, and also to walk in.
Gentle hand-washing is recommended as a form of maintenance.

Other Features and Benefits

To start with, the mermaid tail long and even the tall individuals would be comfortable in it.

It may not come with a monofin, but the tail is designed in such a way that you could always fit in the fin whenever the necessitated to do so.

The set is available in vibrant colors, plus you could rely on the size chart to help you get the perfect fit.


Available in both zipper and button designs
Flexible and comfortable
Easy to clean and maintain


Flimsy construction

6. Anbaby 3 Pcs Girls’ Mermaid Tail

Anbaby Real-life Mermaid Tail for swimming


Another mermaid costume that you should consider getting for your little girl is the Anbaby swimsuit set. It is a 3-piece set that is designed to make your kid’s swimming experience to be more fun and enjoyable.

Find out more in our brief review below.

Product Description

This suit comes in a package comprising of a mermaid tail, a bikini top, and a panty.

The Anbaby mermaid tail is made out of polyester and spandex materials. Therefore, it is more flexible, and this ensures that the swimmer would be comfortable in the suit.

What’s more, is that the costume has a dual-purpose design whereby the open design allows for easy walking while the closed design ensures that it matches with the fin.

On top of that, there are buttons and zippers at the bottom for attaching and removing the monofin.

It is available in a variety of vibrant colors and sizes, as well, so that you can find the perfect fit.

Other Features and Benefits

Let’s start by mentioning the flower headband that aims to make the entire swimsuit more stylish and attractive.

Besides swimming, this suit could also be appropriate for several occasions, including theme parties, Halloween parties, beach holidays, among others.

Lastly, it is budget-friendly, and, therefore, you do not have to break the bank to acquire it.


Colorful and attractive
Stretchable and comfortable


Too long for kids and may need folding to attain the perfect fit

7. Fin Fun Reinforced Limited Mermaid Tails with no Monofin

Lifelike Tailbutton

The Fin Fun brand makes it to our list again, and this time it is the limited edition that is ideal for both kids and adults.

It does not come with a monofin, but you could always purchase it separately, especially if your kid is going to wear the costume.

Product Description

Made in the USA, this mermaid tail is constructed out of fade-resistant neoprene material that gives it the capability to withstand the corrosive effects of chlorine, the sun, and salty water.

This is crucial for the durability of the mermaid tail.

On top of that, the patented reinforced tail tip technology aids in keeping the fabric around the tip in superb condition so that the tail does not break apart easily.

It is available in various vibrant colors. Further, it is also available in multiple children and adult sizes so that you could select the most appropriate fit.

The item comes with a 90-day tail tip warranty.

Other Features and Benefits

This mermaid costume is designed for swimmers from the age of 6 onward. However, if the swimmer lacks experience, we advise the use of a monofin for safety purposes.

The vibrant colors and patterns give the tail a more natural and realistic look of a mermaid.

We should also mention the built-in armor that helps in protecting the costume from damage.

Finally, it is lightweight and breathable to enhance the swimmer’s comfort.


Ideal for kids and adults
Comes with a 90-day tip warranty
Durable design


Does not come with a monofin

8. Lovely Mermaid 5Pcs Girls Mermaid Tails Swimsuit

Mermaid tails under $50button

This set offers you the complete swimsuit package, and it includes one bikini top, a mermaid tail, a pair of panties, one mermaid necklace, and one tiara.

Other than that, there are several other reasons why we believe that this swimming costume set would be a worthy investment.

Product Description

This is a set that consists of items, and this reduces the need for making additional purchases. The mermaid tail is crafted out of a combination of spandex and polyester, and this makes the costume stretchable, breathable, and comfortable.

It is available in five different sizes and is ideal for 4 to 12-year-old girls. On top of that, the set is available in various vibrant colors and patterns, which make it appealing to the small girls.

These patterns also give the tail a more realistic mermaid look.

When it comes to cleaning, both machine and hand washing are acceptable.

Other Features and Benefits

The bikini top features a robust fastening string that aims to ensure the top never comes off unwillingly.

Besides swimming, this swimsuit would also be ideal for other outdoor activities such as pool parties, beach parties, or even Halloween dress-ups.


Breathable, stretchable and comfortable
Available in vibrant colors
Ideal for other outdoor parties


No monofin included

9. Yitu Mermaid Princess Cosplay Costume Set

Full Costume Set


This is a 3-piece costume set that would be ideal if your little girl has a mermaid theme party to attend. It comprises of a bikini top, a mermaid tail and one panty. All these make up a complete package that would require little or no additions for the day to be a success.

Other than that, several other aspects make this costume set to be highly rated in the market.

Product Description

The mermaid tail is made out of polyester-lycra, which is a combination of polyester and spandex. As a result, the tail is stretchy and more comfortable. Further, it is also breathable and adds to its comfort.

This set is available in various sizes and is suitable for 4-13-year-old girls. It is also available in multiple vibrant colors that would make it more appealing to and the ideal gift for the girls.

It features innovative patterns that enhance the unique and lifelike nature of the costume.

Hand and machine washing are both allowed.

Other Features and Benefits

The package does not include a monofin, but an opening remains on the mermaid tail, whereby you could insert such a fin should the need arise.

What’s more, is that the tail is designed in such a way that it would be easy to get in and out of it.

You will notice that the tail does not have zippers or buttons, but it would not fall off easily during swimming.

Lastly, the costume does not fade easily and would look new for many years to come.


Available in vibrant colors
Stretchable, breathable and comfortable


Easily damaged by friction and should be kept off the ground

10. Camlinbo 3 Pcs Mermaid Costume for Girls

3 PC Costume from Camlinbobutton

The Camlinbo 3-piece set is a colorful option of mermaid costumes. It would be ideal for several outdoor occasions, including pool parties, Christmas parties, beach holiday theme parties, among others.

Is it worth it? Let’s find out.

Product Description

This set includes one mermaid tail, one top, and a panty. On top of that, it comes with a flower headband to add to its fun and colorful nature.

The swimsuit is made out of nylon, polyester, and spandex to enhance its lifespan. Further, this combination of materials makes the mermaid tail to be stretchy, breathable, and comfortable.

This tail has both zipper and button design but remains easy to get on and off. Further, it would not fall off easily during swimming.

The leg-trimmed ruffles serve as fins and aim to make walking to be as comfortable as possible.

It is available in bright colors, and you could rely on the sizing chart to get the perfect fit.

Other Features and Benefits

This swimsuit is made of soft fabric, and this is one of the reasons why your little girl would always be comfortable in it.

The colorful suit is also well-suited for photo sessions due to its vibrant design.

For its quality, we find the pricing to be fair.


Breathable and comfortable
Perfect fit


The tail is not firm enough to be an ideal fin

Mermaid Tails for Kids Buying Guide

If you want to land the best mermaid tails for kids, there are several factors that you need to place particular emphasis on. Find out more below.

The Size

Getting the right size is vital as it would ensure that your kid is comfortable plus also to enable easier swimming through the water.

The sizes are typically categorized according to the age of the kids, and so it should be easy to know where your child’s ideal size lies.

Further, there may be parents who wish to accompany their kids to their swimming sessions. You should be pleased to know that adult sizes are also available and you can find your ideal size in the stores.


The best materials would be fabrics that give the tails a more realistic look, the most popular ones being spandex, polyester, and nylon.

An ideal fabric should make the tail to be flexible, breathable, comfortable, and easy to move around in it.

Additionally, the material should not be too expensive, such that it affects the final price of the costume.


You should go for a costume that would give you less trouble in keeping it in good condition. Therefore, a mermaid tail that is machine washable or only needs gentle hand washing to keep it clean would be a reasonable pick.

The Colors

Vibrant colors would make the tail to be more appealing to the kids. This would also be in line with the fairytales that portray mermaids as colorful creatures.

The Price

Last but not least, always have a price range where your ideal item would lie.

Frequently Asked Questions (FAQs)

Let’s also check out some frequent questions posed by present and future users of mermaid tails.

What is a mermaid tail?

This is a costume that is designed to give you a similar look to a mermaid.

It usually possesses all the features that you would find in a mermaid, including vibrant colors, high-quality fabrics, a fin that combines your legs to resemble a mermaid tail, among others.

Where would I use my mermaid tail?

The first place would be a swimming pool, although some public pools forbid their use for safety reasons.

You could also use it in open waters, such as lakes or ocean, but we advise that you ensure you are a pro before you take this step.

Finally, depending on how much your mermaid tail allows you to walk, you could also take it to outdoor occasions such as Halloween parties, theme parties, and beach holidays.

How do I clean my tail after use?

Well, some of the costumes are machine washable and, therefore, easy to clean. However, you need to check the tag for washing instructions, such as cold/warm wash only, among others.

Some are meant for hand-washing only.

The Best Overall

At the end of our analysis, we have concluded that the Fin Fun Reinforced Mermaid Tail with Monofin is the best of them all. This is because it has all the features that would make your kids always look forward to the next swimming session.

Although it is pricey, it is made to be durable, and so it would seem like you had made a long term investment.

In Conclusion

We hope that our article has helped you learn more about mermaid tails. This would be essential so that the next time you think about getting your kid a Christmas present, you would make an informed choice.

You should also have gotten rid of the misconception that such costumes are meant for kids since, as we have clearly stated, there are adult versions available as well.

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Erick Thompson

Hi, I'm a fishing & kayaking enthusiast who enjoys sharing tips and tidbits with newbies, intermediates, and experienced anglers alike.

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