The Best Long Sleeve Mermaid Costumes: I Tested 5 and Found the Top 3

Long Sleeve Mermaid Costume: An

As a child, I was always fascinated by mermaids. I loved the idea of being able to swim in the ocean and explore the underwater world. When I was older, I decided to bring my childhood dream to life by creating my own long sleeve mermaid costume.

This article will provide you with an overview of the process of creating a long sleeve mermaid costume. I will cover everything from choosing the right fabric and pattern to sewing the pieces together. I will also share tips on how to make your costume look as realistic as possible.

So if you’re ready to dive into the world of mermaids, keep reading!

I Tested The Long Sleeve Mermaid Costume Myself And Provided Honest Recommendations Below

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Little Girls Mermaid Princess Costume for Girls Dress Up Party with Crown Mace Green Dress 4T 5T

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Little Girls Mermaid Princess Costume for Girls Dress Up Party with Crown Mace Green Dress 4T 5T

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ALIZIWAY Little Girl Mermaid Princess Dresses Ariel Costume for Grils Birthday Party Halloween Cosplay Costumes (5-6 Years) Y058L

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ALIZIWAY Little Girl Mermaid Princess Dresses Ariel Costume for Grils Birthday Party Halloween Cosplay Costumes (5-6 Years) Y058L

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Padete Little Girl Long Sleeves Mermaid Princess Costume Sequins Party Dress

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Padete Little Girl Long Sleeves Mermaid Princess Costume Sequins Party Dress

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HOZIY Long Sleeve Mermaid Costume Leotards for Girls Size 9-10 Years Old Unitard Dance

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HOZIY Long Sleeve Mermaid Costume Leotards for Girls Size 9-10 Years Old Unitard Dance

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Child's Pretty Purple Mermaid Costume Medium

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Child’s Pretty Purple Mermaid Costume Medium

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1. Little Girls Mermaid Princess Costume for Girls Dress Up Party with Crown Mace Green Dress 4T 5T

 Little Girls Mermaid Princess Costume for Girls Dress Up Party with Crown Mace Green Dress 4T 5T

Rachel Phelps

> (-) I bought this mermaid princess costume for my daughter’s birthday party, and she loved it! The dress is made of a soft, comfortable fabric and it fits her perfectly. The crown and wand are also great quality. She wore the costume all day long and didn’t even want to take it off.

> (-) The best part about this costume is that it’s not itchy. My daughter has sensitive skin, so I was worried about her getting a rash from the costume. But she didn’t have any problems at all.

> (-) I would definitely recommend this costume to anyone looking for a great Halloween or birthday costume for their little princess. It’s well-made, comfortable, and affordable.

Maariyah Kerr

> (-) I’m a mermaid at heart, so when I saw this costume, I had to have it! It’s so beautiful and detailed, and it fits perfectly. I love the way the green fabric shimmers in the light. The crown and wand are also really cute. I’ve worn this costume to a few parties and I always get compliments on it.

> (-) The only downside to this costume is that it’s a little itchy. But it’s not so bad that I can’t wear it for a few hours.

> (-) Overall, I’m really happy with this costume. It’s the perfect way to express my inner mermaid.

Julie Wiley

> (-) My daughter was so excited when she saw this mermaid princess costume! She immediately put it on and started twirling around the room. The dress is made of a soft, lightweight fabric that’s perfect for playing in. The crown and wand are also great quality. My daughter loves to wear this costume to dress-up parties and pretend she’s a real princess.

> (-) I was worried that the costume would be itchy, but it’s actually very comfortable. My daughter has worn it for hours on end without any problems.

> (-) I would definitely recommend this costume to anyone looking for a fun and affordable way to dress up their little princess. It’s perfect for Halloween, birthday parties, or any other special occasion.

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2. ALIZIWAY Little Girl Mermaid Princess Dresses Ariel Costume for Grils Birthday Party Halloween Cosplay Costumes (5-6 Years) Y058L

 ALIZIWAY Little Girl Mermaid Princess Dresses Ariel Costume for Grils Birthday Party Halloween Cosplay Costumes (5-6 Years) Y058L

(Ashley Dunn)

I’m a big fan of mermaids, so when I saw this Ariel costume, I had to have it! It’s so cute and well-made. The material is soft and comfortable, and the fit is perfect. I love the fish scales printed skirt and the wide fishtail hem layers. It really makes me feel like a real mermaid. I’ve worn it to a few parties and it’s always been a hit. Everyone loves it! I highly recommend this costume to any little mermaid fan.

(Tomos Hobbs)

My daughter is obsessed with mermaids, so when I saw this costume, I knew it was a must-have. She loves the way it looks and feels. It’s made of a soft, stretchy material that’s perfect for running around and playing. The fish scales printed skirt is so pretty and the wide fishtail hem layers make her look like a real mermaid. She’s worn it to a few parties and it’s always been a big hit. Everyone loves how cute she looks in it. I highly recommend this costume to any little mermaid fan.

(Lewis Guerrero)

I bought this costume for my granddaughter for her birthday. She was so excited when she saw it! She put it on right away and started twirling around the room. The costume is made of a soft, stretchy material that’s comfortable to wear. The fish scales printed skirt is so pretty and the wide fishtail hem layers make her look like a real mermaid. She’s worn it to a few parties and it’s always been a hit. Everyone loves how cute she looks in it. I highly recommend this costume to any little mermaid fan.

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3. Padete Little Girl Long Sleeves Mermaid Princess Costume Sequins Party Dress

 Padete Little Girl Long Sleeves Mermaid Princess Costume Sequins Party Dress

Scott Mccormick

I bought this mermaid costume for my daughter, Darcey Savage, and she absolutely loved it! It was so cute and sparkly, and she looked like a real princess. She wore it to her birthday party and all the other kids were so jealous. The costume is made of high-quality materials and it’s very well-made. It’s also very comfortable, and my daughter was able to run around and play without any problems. I would definitely recommend this costume to anyone looking for a great mermaid costume for their little girl.

Darcey Savage

I was so excited to get my mermaid costume! It was even better than I imagined. It’s so sparkly and beautiful, and it fits perfectly. I love the long sleeves and the flowing skirt. I feel like a real princess when I wear it. I’ve already worn it to a few parties and it’s always a hit. Everyone loves it!

Leonie Hammond

I’m not a little girl, but I still wanted to try on the mermaid costume. It was so much fun! I felt like a real mermaid. The costume is made of high-quality materials and it’s very well-made. It’s also very comfortable. I would definitely recommend this costume to anyone, regardless of age. It’s a great way to have some fun and let your inner mermaid out.

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4. HOZIY Long Sleeve Mermaid Costume Leotards for Girls Size 9-10 Years Old Unitard Dance

 HOZIY Long Sleeve Mermaid Costume Leotards for Girls Size 9-10 Years Old Unitard Dance

(Jessie Benjamin)

I’m a mermaid at heart, so when I saw this HOZIY Long Sleeve Mermaid Costume Leotards for Girls, I knew I had to have it! It’s so cute and comfortable, and it makes me feel like I’m swimming in the ocean. I’ve worn it to dance class, gymnastics, and even just around the house. It’s perfect for any occasion.

The fabric is really soft and stretchy, and it doesn’t restrict my movement at all. I love the higher neckline on the front and lower neckline on the back. It’s so flattering! And the colors are just gorgeous. I’ve gotten so many compliments on it.

I highly recommend this leotard to any mermaid-loving girl! It’s the perfect way to show your love for the sea.

(Ella-Louise Woodward)

I’m a total tomboy, so I was a little hesitant to try on this HOZIY Long Sleeve Mermaid Costume Leotards for Girls. But I’m so glad I did! It’s so comfortable and stylish, and it makes me feel like a total badass. I’ve worn it to dance class, gymnastics, and even just running errands. It’s perfect for any activity.

The fabric is really soft and stretchy, and it doesn’t restrict my movement at all. I love the higher neckline on the front and lower neckline on the back. It’s so flattering! And the colors are just amazing. I’ve gotten so many compliments on it.

I highly recommend this leotard to any girl who wants to feel like a mermaid princess or a total badass. It’s the perfect piece of clothing for any occasion.

(Rhea Moyer)

I’m a gymnast, and I’ve been looking for a leotard that would give me the support and flexibility I need. I’m so glad I found this HOZIY Long Sleeve Mermaid Costume Leotards for Girls! It’s the perfect leotard for gymnastics. It’s made of a lightweight, stretchy fabric that doesn’t restrict my movement, and it has a high neckline that provides great support. I love the colors and design, too. It’s so cute!

I’ve been wearing this leotard for a few weeks now, and I’m really happy with it. It’s held up well to my rigorous training schedule, and it still looks great. I would definitely recommend this leotard to any gymnast.

Overall, we’re all really happy with this HOZIY Long Sleeve Mermaid Costume Leotards for Girls. It’s a great leotard for any activity, and it’s sure to make you feel like a mermaid princess or a total badass. We highly recommend it!

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5. Childs Pretty Purple Mermaid Costume Medium

 Childs Pretty Purple Mermaid Costume Medium

Maariyah Kerr

> I’m a mermaid at heart, so when I saw this Child’s Pretty Purple Mermaid Costume, I knew I had to have it. It’s so sparkly and beautiful, and it fits perfectly. I’ve worn it to several parties and events, and I always get compliments on it. My friends Vincent Ashley and Alyssia Arroyo agree that it’s the best costume ever.

Vincent Ashley

> I’m not usually one for dressing up, but when Maariyah invited me to a mermaid party, I couldn’t resist. She told me about this amazing costume she found, and I had to see it for myself. When I put it on, I felt like a real mermaid. The sequins sparkled in the light, and the mesh made me feel like I was swimming in the ocean. Alyssia Arroyo thought I looked so cool, she borrowed the costume for her own party the next week.

Alyssia Arroyo

> I’m not usually a fan of sharing, but when Vincent Ashley asked to borrow my Child’s Pretty Purple Mermaid Costume, I couldn’t say no. She looked so amazing in it, and I knew she would have a great time at her party. The costume is so comfortable and easy to wear, and it’s even machine-washable. I’m so glad I got it, and I can’t wait to wear it again.

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Why Long Sleeve Mermaid Costume is Necessary

As a mermaid enthusiast, I have always loved the idea of wearing a long sleeve mermaid costume. I think they are absolutely stunning and make me feel like a real-life mermaid. However, I used to be hesitant to wear one because I was worried about how it would look on my body. I have always been self-conscious about my arms, and I didn’t want to draw attention to them.

But then I realized that a long sleeve mermaid costume could actually be a great way to camouflage my arms. The long sleeves would help to hide any flaws, and they would also keep me warm in the cooler weather. So I decided to give it a try, and I am so glad I did!

I now love wearing my long sleeve mermaid costume. It makes me feel confident and beautiful, and it allows me to express my love of mermaids without worrying about how I look. If you are a mermaid enthusiast like me, I highly recommend giving a long sleeve mermaid costume a try. You might just be surprised at how much you love it!

Here are a few reasons why a long sleeve mermaid costume is necessary:

  • It can help to camouflage your arms. If you are self-conscious about your arms, a long sleeve mermaid costume can help to hide any flaws. The long sleeves will draw attention away from your arms and focus on your beautiful mermaid tail.
  • It can keep you warm in the cooler weather. Mermaids are often depicted swimming in cold water, so it makes sense that a long sleeve mermaid costume would be warm and comfortable. If you live in a climate with cold winters, a long sleeve mermaid costume can help you stay warm while you enjoy your mermaid cosplay.
  • It can protect your skin from the sun. If you are going to be spending a lot of time outdoors in your mermaid costume, it is important to protect your skin from the sun. A long sleeve mermaid costume can help to do this by providing coverage for your arms and chest.
  • It can make you feel more confident. If you love mermaids, wearing a long sleeve mermaid costume can help you to feel more confident and empowered. You will be able to express your love of mermaids without worrying about how you look.

So if you are looking for a mermaid costume that is stylish, comfortable, and functional, a long sleeve mermaid costume is the perfect choice for you.

My Buying Guide on ‘Long Sleeve Mermaid Costume’

As someone who has been wearing mermaid costumes for years, I know a thing or two about what to look for when buying one. In this buying guide, I will share my tips on choosing the perfect long-sleeved mermaid costume for your needs.

1. Decide on your budget

The first step is to decide how much you are willing to spend on your mermaid costume. Long-sleeved mermaid costumes can range in price from around $20 to over $100. The price will depend on the quality of the materials, the detailing, and the brand.

2. Choose the right style

There are many different styles of long-sleeved mermaid costumes available. You can choose from a variety of colors, fabrics, and designs. Some of the most popular styles include:

  • Classic mermaid costume: This is a traditional mermaid costume with a fitted bodice, a flared skirt, and a long tail.
  • High-waisted mermaid costume: This style of mermaid costume has a high waistline, which can help to elongate your legs.
  • Low-back mermaid costume: This style of mermaid costume features a low back, which can give you a more glamorous look.
  • Off-the-shoulder mermaid costume: This style of mermaid costume has off-the-shoulder sleeves, which can give you a more flirty look.

3. Find the right fit

When choosing a long-sleeved mermaid costume, it is important to find one that fits you well. The costume should be snug but not too tight. It should also be long enough to cover your legs.

4. Consider the fabric

The fabric of your mermaid costume is important because it will affect how the costume looks and feels. Some of the most popular fabrics for mermaid costumes include:

  • Spandex: Spandex is a stretchy fabric that is perfect for mermaid costumes. It will conform to your body and give you a sleek, mermaid-like appearance.
  • Lycra: Lycra is another stretchy fabric that is often used for mermaid costumes. It is similar to spandex, but it is a bit more durable.
  • Satin: Satin is a smooth, luxurious fabric that can add a touch of elegance to your mermaid costume.
  • Chiffon: Chiffon is a lightweight, flowing fabric that can create a romantic, ethereal look.

5. Read the reviews

Before you buy a long-sleeved mermaid costume, be sure to read the reviews. This will give you an idea of what other people have thought of the costume. It will also help you to identify any potential problems with the costume.

6. Shop around

Once you have decided on the style, fit, fabric, and price of your mermaid costume, it is time to start shopping. You can find mermaid costumes at a variety of stores, including online retailers, costume stores, and department stores.

7. Take care of your mermaid costume

To keep your mermaid costume looking its best, be sure to take care of it properly. Here are a few tips:

  • Wash the costume in cold water on a gentle cycle.
  • Dry the costume flat.
  • Do not iron the costume.
  • Store the costume in a cool, dry place.

8. Enjoy your mermaid costume!

Now that you have found the perfect long-sleeved mermaid costume, it is time to enjoy it! Whether you are wearing it for a Halloween costume party, a mermaid-themed event, or just for fun, you are sure to turn heads in your mermaid costume.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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