Best Mermaid Tails for Swimming in 2023

Mermaid tails are a great way to make your beach day or swimming experience more fun and magical. They come in various colors and styles, so you can find one that is perfect for your child or yourself. Mermaid tails can also help you to improve your swimming skills, as they provide more propulsion in the water.

List of Best Mermaid Tails for Swimming

If you’re looking for the perfect swimwear for your kids, these mermaid tails are a great option. They come in swimmable costumes that can turn your little ones into magical creatures straight out of a fairytale. The tails themselves are designed to sparkle and shine in the water, creating a truly enchanting experience for your child. To learn more about each product, continue reading for detailed information.

20. Fin Fun Mermaid Tails for Swimming with Monofin

Fin Fun Mermaid Tails for Swimming with Monofin

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Your kid may want to dress up as a beautiful mermaid for Halloween or cosplay. Hence, you should check this product as it offers the best quality and lovely features.

Besides, this Fin Fun mermaid tail is suitable for swimming in the pool or ocean since it comes with a Monofin. It uses durable neoprene material and an unbreakable fin, so you don’t have to worry about its long-lasting. Moreover, it enhances patented tip reinforcement technology to prevent holes, tearing, and shredding of tails.

This mermaid tail has a shiny fish scale design with a fantastic color gradient, including pink and blue. Also, it is easy to wear and take the seat off. For instance, the product promotes the quick-release method in three steps only.

If you are interested, there are many sizes for a child, adults, and youth. Everyone can have fun being a fairy tale mermaid!

19. Fin Fun Mermaid Tails for Swimming and Monofin

Fin Fun Mermaid Tails for Swimming and Monofin

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Look at this beautiful rainbow-colored mermaid tail! It is what every girl and woman would lay their eyes on. Let’s try wearing this mermaid tail as a new style bikini instead. It contains a soft patented monotip for you to attach if you are to swim.

Due to the resilient fabric of this costume, it won’t have holes on tips or require any other protection. This mermaid tail for adults is made from neoprene, guaranteeing softness and breathability.

Furthermore, the material withstands circumstances, such as sun, saltwater, and pool chemicals. It means you can take it to a pool party or beach holiday, and the color won’t fade.

Anyway, the premium mermaid tail is washable as well, so taking care of it is trivial and requires less effort. You can get this product as a gift for your girl or yourself.

18. Camlindo Mermaid Tails for Kids

Camlindo Mermaid Costume Set

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This is a beautiful girl mermaid tail and a mermaid bathing suit that provides the complete set of everything you ever need for a mermaid party.

The set has four pieces: a bikini top, underwear, a mermaid tail, and a sunflower headband. Thus, you can wear it as a normal swimming suit and then put the tail on to become an attractive mermaid.

In addition, the product is available in many sizes so that you can choose the size based on height, hip, and length. The product uses breathable and comfortable fabric so that you can wear it nicely and conveniently.

Moreover, nylon and polyester materials can also ensure quick-dry, stretchy, and swimming safety. It also has visuals with 3D vivid print and sparkly color to provide a dazzling image.

Swimming with mermaid tails is very fun. Check out the video below from KidToyTesters:

17. Fin Fun Reinforced Mermaid Tails for Kids, Girls & Adults

Fin Fun Reinforced Mermaid Tails for Kids, Girls & Adults

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Next, if you want a swimmable mermaid tail costume for a cosplay party, then this is the one you should consider. It is suitable for normal dressing; however, it is not purposely for swimming due to the exclusion of monotip. Although it doesn’t include a monotip, you can always find the additional one and use it together for swimming.

You can find the right size for anyone from 6 years old and up. Additionally, this swimmable mermaid tails for adults have many colors, such as Celtic green, blue, Malibu pink, and rainbow.

Importantly, to ensure that it lasts longer, the product uses high-quality materials which are non-rip, non-shredding, and fade-resistant too. This reinforced mermaid tail resists the effects of sun and pool chemicals.

Are you looking forward to summer? Then get ready with this incredible outfit.

16. SANNYHHOOT Bikini Mermaid Tail for Kids

SANNYHHOOT Bikini Set Sea-Maid Bathingsuit

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What a fantastic mermaid tail for kids! This mermaid swimming suit comes with several necessary pieces for a summer swim. Top bikinis, underwear, a colorful mermaid tail, and a cute flower headband are there.

However, this mermaid tail for kids doesn’t include a monotip, but you can purchase it separately if you want to enable the swimming function with the tail. Moreover, the tail has a zipper, making it much easier to put in and take off with your kids. You can stand and walk in it too.

The product uses polyester and spandex material to offer a quick dry, soft, and stretchy texture. This means it is nice for you to put the pieces on at ease and feel comfortable in them.

It is safe for children’s skin too. There are five sizes for different ages, from 3 years to 12 years.

15. Familycrazy Princess Bikini Mermaid Tails for Kids

Familycrazy Princess Bikini Bathing Suit

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With this amazing swimsuit mermaid tail, you can enhance two ways of swimming outfits. For instance, the set contains a top and underwear bikini and an additional mermaid tail.

It is designed for young girls from 3 to 12 years old. Your kid can wear it for various occasions such as parties, swimming, holidays, and photographs. It is a perfect costume for a summer party!

All of these pieces use high-quality polyester and cotton blend, which promote ultimate elastic and stretchable qualities. Therefore, it is comfortable to wear and enjoy the pool.

Moreover, the product is fade-resistant and totally fine under the effects of sun and water. Well, after wearing, you need to do a hand wash gently and hand dry.

14. Play Tailor Mermaid Tails for Swimming

Play Tailor Mermaid Tail

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If your baby girl wants to dress up as a pretty mermaid, let’s get this premium quality mermaid tail costume for her.

Produced from the high-grade fabric of lycra consisting of polyester and spandex, this mermaid tail is breathable, thick, stretchy, and smooth. In addition, this tail costume is perfect for water because it won’t become loose and saggy. As a result of that, Your kid will stay comfortable in the tail.

However, this product doesn’t contain an extra patented monotip. So if you want to let the kid enjoy swimming in the tail, you can purchase a fin.

The tail is suitable for most fins since it can stretch as wide as 23 inches. Moreover, this mermaid tail has opened the bottom, making walking convenient without worrying. Besides, there are four different colors to choose from: light purple, hot pink, sunburst, and fairy forest.

13. Camlinbo Mermaid Swimsuits for Swimming

Camlinbo Mermaid Swimsuits for Swimming

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You may consider purchasing this lovely swimsuit mermaid tail in the collection. Alongside the mermaid tail, you will also receive a bikini top, and underwear, and a headband. All pieces have sparkling fish scales with a purple color gradient.

Furthermore, the top bikini has elastic strings for the kid can adjust the perfect fit. Besides, for the comfort and durability of the clothes, this swimming set uses nylon, spandex, and polyester materials for production. Therefore, there won’t be a concern about kids’ skin irritation and other uncomforted situations.

In addition, this swimsuit with a mermaid tail is suitable for occasions such as beach holidays, summer surfing, party, pool party, and more. There are many sizes for children from 3 years old to 13 years old. Thus, it is easy for you to look at the size chart and select the right one.

12. Camlinbo Mermaid Costume Bikini Set

Camlinbo Mermaid Costume Bikini Set

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What do you think of this vivid rainbow mermaid tail swimsuit? It is a special summer costume which usable for a pool party and other enjoyable events.

It is perfect for children because the outfit is made from high-quality materials to ensure non-irritation and convenient wear. For instance, the materials of this product are nylon, spandex, and polyester, as they are experts in elasticity and breathability.

Hence, this swimsuit and mermaid tail is certainly fine in water. Children can wear them for the beach or pool and become a princess in the sea. Additionally, the mermaid tail has a zipper opening type which is effortless to put on and take off.

Also, it allows a kid to stand and walk at ease. It is not troublesome to put the tail on anymore. With this product, you can fulfill your girl’s dream.

11. Garlagy Swimming Bikini Set

Garlagy Swimming Bikini Set

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Available in eight color options, this bikini set offers a glorious mermaid tail for a costume party and swimming outfit.

Starting from the top and panty bikini, the swimsuit set is designed with adjustable ties so that the bikini will fit your kid flawlessly. Thus, it will highlight the body and present its uniqueness among others. In addition to the bikini, the mermaid’s tail is also stretchy. As a result, it will adapt to the kid’s body well and let her stay contented.

Besides, due to high-grade polyamide polyester and cotton materials, the pieces are fade-resistant and firm against the sun, chlorine in the pool, and salt in the ocean.

Importantly, this product is made for little girls so that you may find a size from 3 years old to 14 years old. It will make the best gift ever!

Related: Best Diving Snorkel Set | US Divers Snorkel Set.

10. Sun Tail Mermaid Tail for Swimming

Sun Tail Mermaid + Monofin for Swimming

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Are you ready to turn yourself into a mermaid? Various colors of mermaid tails are here. You have a lot of choices, such as the blue lagoon, green monofin, ocean deep, sea monster, seven seas, super siren, and several more.

Additionally, this monofin provides superior swimming propulsion and great control for all experienced and strong swimmers. It is made from 80% polyester and 20% spandex.

You can enjoy your swim in the peaceful ocean with the 4-way stretchable fabric of monofins.

9. Quesera Mermaid Tail for Adult

Quesera Women's Mermaid Tail

Both children and adults can wear this mermaid tail when the two sizes are available on the market. It is so lovely and cute in different colors.

Additionally, the fabric is soft and stretchable that made from high-quality polyamide fabric. It looks very realistic and super flexible for every swimming movement. However, you will need to buy a fin because this tail doesn’t come with any fin.

Let’s get ready for a pool party!

8. Kakawayi Girl’s Mermaid Tail Swimsuit

Kakawayi Girl's Mermaid Tail Swimsuit

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There are two options for this Kakawayi mermaid tail. You can choose the monofin alone or buy it as a set so that the top, underwear, and dress are included.

It is made of polyester and spandex, which makes the dress very stretchable. The reference for the model size is 126cm. A button placed at the end of the monofin is very convenient for taking the fin off or on.

Besides, the material is washable by machine, and it is perfect for a mermaid baby shower theme for kids.

7. MYLEMERMAID Lycra Mermaid Tail for Kids

MYLEMERMAID Lycra Kids Size Swimwear

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The designer has made the mermaid tail look so real with a 3D scale design that seems like a real fish. It is a very flexible, soft, relaxed, and strong monofin. It comes in different sizes.

The mermaid tail is produced in high-quality standards with no ball-up problem. The material is set by professional machines and high elastic thread so you don’t have to worry about being torn. This fin-fit girl is aged from 6 to 14 years old.

6. SAIANKE Mermaid Tail

SAIANKE Mermaid Tail

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Hey girls, it is time to turn yourself into a magical fairytale with these shiny and colorful mermaid tails. The swimming suit really looks like an actual mermaid fish scales. Sizes are available from 110 to size 150, which are suitable for 4-14 years old girls.

It is 80% made of polyester and 20% from spandex. Moreover, it is a super great offer because your girl will not only get the mermaid tail, but she will also get a top and pant underwear and a very soft monofin.

5. Monofin Adjustable Mermaid Tails Swim Fins

Monofin Adjustable Mermaid Tails Swim Fins

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Blue, pink, and green are the main colors of these tails, with a dimension of 44cm x 40cm x 16cm. You will get a really soft and comfortable rubber foot pocket for releasing the foot straps quickly.

The design is awesome, with adaptable Velcro strap suits. The strap is on the back foot to make the size adjustable and fit. This product has a safety buckle to prevent you from getting injured. And remember that the mermaid fins can only use in the water, do not try to walk with it.

4. Fin Fun Mermaid Tail for Swimming Adults

Fin Fun Mermaid Tails for Swimming

Have you ever dreamed of experiencing the enchanting world of mermaids? Well, now you can with this incredible product! With an exceptional rating of 4.6 out of 5 stars, it’s clear that this product is the perfect choice for all mermaid enthusiasts.

Its striking design boasts a unique shiny fish scale texture that is remarkably realistic and eye-catching. What’s more, the patent-pending tip reinforcement technology ensures that the tips of the tail are protected from tearing and shredding, guaranteeing durability and long-lasting use.

Additionally, the fin is designed to help you swim faster in the water, providing a natural motion with its durable material and neoprene cover. This limited edition item is a must-have for anyone looking to transform their aquatic experience into a magical adventure. Don’t miss out on this opportunity to make your mermaid dreams come true!

3. Fin Fun Mermaid Tails for Adults

Fin Fun Mermaid Tails

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It is not at all surprising that this latest tail bears the same name as the previous one, given that both belong to the same brand. However, the new version elevates the quality to a whole new level, making it a truly revolutionary product.

The mermaidens have incorporated premium quality materials in the making of this tail, ensuring that it is strong enough to withstand the harsh effects of the sun and pool chemicals. Consequently, there is no need for any protective tape, which is a huge plus.

Moreover, kids can easily move around underwater, thanks to the comfortable and resistant fabric. This tail is, without a doubt, the best-selling and highest-reviewed swimmable mermaid tail in the universe, making it a must-have for all mermaid enthusiasts out there.

2. Play Tailor Mermaid Tail Swimmable Costume

Play Tailor Mermaid Tail Swimmable Costume

Introducing “Play Tailor,” now known as “Dressyday,” a legally recognized brand that prioritizes your consumer rights. This mermaid tail is crafted from premium polyamide fabric that boasts high stretchability, giving it a more authentic and elastic appearance. The tail is made up of 80% polyester and 20% spandex, resulting in a stunning and high-quality product. When cleaning, it’s important to hand wash it with cool water and hang it up to dry.

1. Fin Fun Mermaid Tails For Swimming

Fin Fun Mermaid Tails For Swimming

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The Fin Fun Mermaid Tail is a versatile product suitable for a wide range of individuals, including kids, girls, boys, and adults. An outstanding feature is that it comes with a monofin included, eliminating the need to purchase one separately. The design is flexible and captivating, with three-dimensional scales, vivid colors, and textured patterns that appear when wet. To ensure safety, the fin fun mermaid tail is designed for easy removal of the monofin while swimming, just use your feet to kick it off.


To all ladies out there, as you’ve read through all of these tails, some tails fit your categories too. Not only little girls can wear these. Be the first to attract a lot of attention from your surroundings. As long as you know how to swim well, there is no worry about wearing these in the pool. You only have to read the provided instruction for each item.


I know you are interested in mermaid tails. You might want to try it but don’t know how to swim with it. Check the video below for an introduction to how to swim with a mermaid tail. However, you must still take a swimming class to master all the techniques.

Buying Guide

Choosing the best mermaid tails for swimming is not easy because there are several things you need to pay attention to. The buying guide below will help you see what you should consider before selecting the best mermaid tails for your kids or adult people, you know. 


First and foremost, size is one of the most vital factors you must emphasize. As you have seen, there is a wide range of sizes of mermaid tails designed for both kids and adults to wear. Thus, getting the correct size is a crucial part. The swimmers need the right size of swimming tails to fit perfectly. The size right gives them a comfortable feeling to move their body through water. Commonly, the size will be categorized separately based on the age range. Therefore, you can choose the right size by knowing the age of the kids or adults who use the mermaid tails. 

The Color and Pattern Design

Each mermaid tail has its unique pattern design with various colors. That is what makes mermaid swim tails attractive in different looks. Moreover, some mermaid fins come in multiple colors. It would be ideal for those who like colorful designs, especially kids. Meanwhile, some mermaid tails have two or three vibrate colors designs. Most mermaid swim tails are designed with bright and vibrant colors because they make them look real and fashionable. Plenty of designs are available in the market, so you will surely enjoy picking the most beautiful ones.


Additionally, the materials used to make the best mermaid tails are also what you should consider carefully. Fabric is the best material for making it the most comfortable and flexible for swimming. On top of that, some mermaid fins are made from spandex, polyester, and nylon. Eventually, the fabric material is highly recommended for its best quality and convenience for swimming. Moreover, the materials should be breathable and super stretchable during swimming. 

Easy to Take On and Off

Some mermaid swim tails are available in both zipper and button designs. By that point, you must learn how easy it is to put in the tails by yourself within a few minutes. Moreover, it would help if you looked for mermaid tails for kids who can take on and off without any difficulties. 

Maintenance and Cleansing

Everyone might look for a product that is easy to clean and maintain. You would be so excited to know that some mermaid swim tails are machine washable. Isn’t it great? Admittedly, it is! Even if you can wash it by machine, you should look for the mermaid tail costumes for kids that are easy to clean by hand gently. The washing can be done quickly with less effort if you choose the ones with lightweight and high-quality fabric. Also, it will be easy to maintain a good condition after cleaning several times.

The Cost

It is so important that everyone always wishes to spend money on the right option of mermaid tails as a gift for their beloved kids or family members. You will not only make them happy by picking the most comfortable and beautiful look for them but you will also be satisfied that you get it at such a reasonable price. It can happen if you have the proper market research before purchasing one. You can compare the cost within the similar mermaid fins you want. 

Best Selling Mermaid Tails for Girls