Best Sexy Mermaid Costume for Adults

If you’re looking for a sexy mermaid costume this Halloween, you’re in luck. There are many different options to choose from, and it can be hard to decide which is the best one for you. But don’t worry, I’m here to help. In this blog post, I’ll give you some tips on how to choose the best sexy mermaid costume for your body type.

First, let’s start with the basics. A sexy mermaid costume typically consists of a tight-fitting bodice and a skirt that is flared at the bottom.

If you have a small bust, you’ll want to look for a mermaid costume that has some added padding in the chest area. This will give you the illusion of having a bigger bust and make you look more proportionate. If you have a larger bust, you’ll want to avoid costumes that are padded in the chest, as they will make you look even larger. Instead, opt for a mermaid costume that has a built-in bra or corset. This will provide support and lift without making you look bigger than you are.

Now that we’ve got the basics down, let’s talk about how to choose the best sexy mermaid costume for your body type.

If you’re pear-shaped, meaning you have a smaller bust and wider hips, look for a mermaid costume that cinches in at the waist. This will give you a more defined waistline and make your hips look narrower. If you’re apple-shaped, meaning you have a larger bust and narrower hips, look for a mermaid costume that flares out at the bottom. This will balance out your top and bottom half and make you look more proportionate.

If you have a petite frame, you’ll want to avoid anything that’s too bulky or loose-fitting. Instead, opt for a mermaid costume that’s form-fitting and accentuates your curves. This will make you look taller and give you a sexy, hourglass figure.

Finally, if you have a plus-size figure, you’ll want to find a mermaid costume that flatters your curves. Look for a costume that has ruching or draping around the midsection, as this will help to camouflage any problem areas. You’ll also want to avoid anything that’s too tight-fitting, as this will only accentuate your size. Instead, opt for a mermaid costume that’s loose and flowy. This will allow you to move and breathe easily, and it will also make you look more elegant.

Now that you know how to choose the best sexy mermaid costume for your body type, it’s time to start shopping! There are many different options available, so take your time and find the perfect one for you. I’ve taken the time to compile my favorite options below so check those out:

3PC Majestic Mermaid Costume for Adults

3PC Majestic Mermaid Costume for Adults
3PC Majestic Mermaid Costume for Adults Back View

Looking for a sexy mermaid costume this Halloween? Look no further than our 3PC Majestic Mermaid Costume for Adults! This costume features a lace-up corset, sequin skirt with layered organza, and shell tiara. It’s available in small, medium, and large sizes.

Materials & Features

The lace-up corset of the 3PC Majestic Mermaid Costume for Adults provides a sexy and figure-flattering look. It helps to cinch in your waist and create a curvier silhouette. The corset is made from high-quality materials and features sturdy construction, so it will last through many Halloweens to come.

The sequin skirt with layered organza is another key element of this costume. The sequins add a touch of sparkle and glamour, while the layers of organza create a full and voluminous look. The skirt is also knee-length, so it’s perfect for showing off your legs.

The shell tiara is the finishing touch on this costume. It’s a simple and elegant accessory that really brings the whole look together. Plus, it’s a great way to add a little bit of sparkle to your Halloween ensemble.

Sizing

  • Small
  • Medium
  • Large

My Opinion

The 3PC Majestic Mermaid Costume for Adults is a great choice for anyone looking for a sexy and glamorous Halloween costume. The lace-up corset provides a sexy and figure-flattering look, while the sequin skirt with layered organza is sure to turn heads. And the shell tiara is the perfect finishing touch. This costume is available in small, medium, and large sizes. So whether you’re looking for a costume that’s sexy or sweet, this one is sure to fit the bill.

1PC Sexy Mermaid Temptress

1PC Sexy Mermaid Temptress
1PC Sexy Mermaid Temptress Back View

This 1PC Sexy Mermaid Temptress is perfect for turning heads at your next party. Made of nylon and spandex, it’s comfortable to wear and fits most sizes. It comes with a long dress and attached padded shell top to help frame your breasts.

Materials & Features

Long dresses can be extremely flattering, especially if you have a curvier figure. They help to elongate the body and make you look taller and slimmer. They are also great for hiding any problem areas you may have. If you’re looking for a way to look your best, a long dress is definitely the way to go.

Padded shell tops are a great way to lift and support your breasts. They also help to create a more defined shape. If you want to add a bit of extra oomph to your look, a padded shell top is the perfect way to do it.

Nylon and spandex are both stretchy, comfortable fabrics that will move with you. They’re also great for hiding any imperfections you may have. If you want to look your best and feel comfortable at the same time, these are the fabrics for you.

Sizing

  • Small
  • Medium
  • Large

My Opinion

I think this 1PC Sexy Mermaid Temptress is a great choice for anyone looking to dress up in a adult mermaid costume. The long dress and attached padded shell top are both flattering and stylish, and the nylon and spandex fabric is comfortable and moves with you. I would definitely recommend this product.

2PC Naughty Sexy Mermaid Costume for Adults (MULTIPLE COLORS)

2PC Naughty Sexy Mermaid Costume for Adults
2PC Naughty Sexy Mermaid Costume for Adults Back View

This sultry outfit features a haltered tie top with a sea shell look, high shorts with a zip-up back closure, and iridescent mermaid fins. Made from nylon and spandex, this costume is available in small, medium, and large sizes. Get ready to make a splash at your next Halloween party!

Materials & Features

The Haltered Tie Top with Sea Shell Look is a great feature of this sexy mermaid costume because it gives a fun and flirty look. The tie top can be adjusted to fit your body perfectly, and the sea shell look adds a touch of whimsy. This top will make you feel confident and sexy when you wear it.

The High Shorts with Zip-up Back Closure are another great feature of this costume. The shorts are made from a stretchy material that will hug your curves, and the zip-up back closure makes them easy to put on and take off.

The iridescent mermaid fins complete the look and make this costume stand out from the rest.

Sizing

  • Small
  • Medium
  • Large

My Opinion

I would recommend this costume to anyone who is looking for a sexy and unique Halloween costume. This costume is also great for role-playing and dress-up. If you’re looking to make a splash at your next party, this is the costume for you!

The 2PC Naughty Sexy Mermaid Costume for Adults is a great choice for anyone who wants to look their best this Halloween.

2PC Bright & Sexy Mermaid Costume (duplicate but different colors)

2PC Bright & Sexy Mermaid Costume
2PC Bright & Sexy Mermaid Costume Back View

This outfit is very similar to another one included on this list however this one is offered in yellow and orange. This outfit features a haltered tie top with a sea shell look, high shorts with a zip-up back closure, and iridescent mermaid fins. The fabric is made of nylon and spandex and is made in the USA. Sizing for this costume includes small, medium, and large.

The haltered tie top with the sea shell look is a great feature of this sexy mermaid costume for adults. This top helps to give the costume a more authentic look, as well as providing a comfortable and flattering fit. Additionally, the high shorts with the zip-up back closure help to create a sexy and streamlined silhouette. And finally, the iridescent mermaid fins add a touch of fun and whimsy to the costume.

Sizing

  • Small
  • Medium
  • Large

My Opinion

I think that this is a great sexy mermaid costume for adults. I love the haltered tie top with the sea shell look, as it gives the costume a more authentic look. I also think that the high shorts with the zip-up back closure are a great feature, as they help to create a sexy and streamlined silhouette. Additionally, I think that the iridescent mermaid fins are a great touch of fun and whimsy. Overall, I think that this is a great costume for anyone looking to dress up as a sexy mermaid.

1PC Dark Sexy Mermaid Costume Romper (DUPLICATE)

1PC Dark Sexy Mermaid Costume Romper
1PC Dark Sexy Mermaid Costume Romper Back View

The 1PC Dark Sexy Mermaid Costume Romper is made from high-quality nylon and spandex, this romper is sure to fit comfortably and look great on you. It also features iridescent mermaid fins, making you the center of attention wherever you go. Whether you’re looking for a costume for Halloween, a themed party, or just want to dress up for fun, this is the perfect choice for you. So don’t wait any longer, order your sexy mermaid romper today!

Materials & Features

The Strapless Romper is perfect for anyone looking for a comfortable and stylish costume. Made from high-quality materials, this romper is sure to fit comfortably and look great on you. It also features iridescent mermaid fins, making you the center of attention wherever you go. Whether you’re looking for a costume for Halloween, a themed party, or just want to dress up for fun, this is the perfect choice for you. So don’t wait any longer, order your Strapless Romper today!

The Iridescent Mermaid Fins are the perfect finishing touch to your sexy mermaid costume. These fins are made from high-quality materials and are sure to make you stand out in a crowd.

Sizing

  • Small
  • Medium
  • Large

My Opinion

The Strapless Romper is perfect for anyone looking for an easy one piece romper outfit. Made from high-quality materials, this romper is sure to fit comfortably and look great on you. It also features iridescent mermaid fins, making you the center of attention wherever you go. Whether you’re looking for a costume for Halloween, a themed party, or just want to dress up for fun, this is the perfect choice for you.

2PC Mermaid Vixen Costume for Adults

2PC Mermaid Vixen Costume for Adults
2PC Mermaid Vixen Costume for Adults Back View

This outfit includes a haltered tie top with a sea shell look, high pants with a zip-up back closure, and an iridescent mermaid tail. Made from nylon and spandex, this costume is sure to make a splash at any Halloween party. Order yours today!

Materials & Features

The Haltered Tie Top with Sea Shell Look featured in the 2PC Mermaid Vixen Costume for Adults is a great choice for anyone looking to add a touch of glamour to their look. The top is made from nylon and spandex, making it comfortable and stretchy, and features a haltered tie neckline and a sea shell design.

The High Pants with Zip-up Back Closure featured in the 2PC Mermaid Vixen Costume for Adults are a great choice for anyone looking to add a touch of glamour to their look. The pants are made from nylon and spandex, making them comfortable and stretchy, and feature a high waist and a zip-up back closure.

The Iridescent Mermaid Tail featured in the 2PC Mermaid Vixen Costume for Adults is a great choice for anyone looking to add a touch of glamour to their look. The tail is made from nylon and spandex, making it comfortable and stretchy, and features an iridescent finish.

Sizing

  • Small
  • Medium
  • Large

My Opinion

I think this costume would be perfect for anyone looking to add a touch of glamour to their Halloween costume. Especially if you are looking for a mermaid costume with pants instead of a dress or romper.

2PC Poseidon’s Daughter Mermaid Costume

2PC Poseidon's Daughter Mermaid Costume
2PC Poseidon's Daughter Mermaid Costume Back View

This 2PC Poseidon’s Daughter Mermaid Costume is sure to turn heads. It features a haltered tie top with a sea shell look, high pants with a zip-up back closure, and an iridescent mermaid tail. It’s made in the USA and comes in three sizes: small, medium, and large. So dive into something new this Halloween and snag this costume today!

Materials & Features

The Haltered Tie Top with Sea Shell Look is a key feature of this 2PC Poseidon’s Daughter Mermaid Costume. It gives the costume a unique and sexy look that will turn heads wherever you go. Plus, the high pants with zip-up back closure keep you comfortable all night long. And don’t forget the iridescent mermaid tail! It’s the perfect finishing touch to this stunning costume.

The High Pants with Zip-up Back Closure are a key feature of this 2PC Poseidon’s Daughter Mermaid Costume. They keep you comfortable all night long while also showing off your sexy curves. Plus, the zip-up back closure makes it easy to get in and out of the costume. And don’t forget the iridescent mermaid tail! It’s the perfect finishing touch to this stunning costume.

Sizing

  • Small
  • Medium
  • Large

My Opinion

I think it would be a great choice for anyone looking for a sexy and unique costume this Halloween. The Haltered Tie Top with Sea Shell Look is a key feature of this 2PC Poseidon’s Daughter Mermaid Costume. It gives the costume a unique and sexy look that will turn heads wherever you go. Plus, the high pants with zip-up back closure keep you comfortable all night long.

2PC Siren of The Sea Mermaid Costume

2PC Siren of The Sea Mermaid Costume
2PC Siren of The Sea Mermaid Costume Back View

This 2PC Siren of The Sea Mermaid Costume includes a fully boned corset with back lace-up detail and a mermaid skirt. The tail also covers your feet, making it perfect for turning heads at your next costume party. This mermaid costume comes in Gold & Turquoise and is made with Poly & Spandex. The costume is made in the USA. It comes in small, medium, and large.

Materials & Features

When you’re looking for a mermaid costume that will turn heads, this 2PC Siren of The Sea Mermaid Costume is a great option. The corset included in the set is fully boned and has back lace-up detail, so it will hug your curves in all the right places.

The mermaid skirt is also included, the skirt is full and flared, and the tail covers your feet.

Sizing

  • Small
  • Medium
  • Large

My Opinion

Looking for a sexy mermaid costume this Halloween? Look no further than this 2PC Siren of The Sea Mermaid Costume! Made with Poly & Spandex, this Gold/Turquoise mermaid outfit comes in small, medium, and large. The fully boned corset has back lace-up detail and will hug your curves in all the right places. The mermaid skirt is full and flared, and the tail covers your feet.

What I don’t like about this costume is that it only comes in one color. I would have liked to see a few more color options, such as silver or green. Overall, though, this is a beautiful and sexy mermaid costume that is sure to turn heads at your next costume party!

1PC Seductive Ocean Siren Sexy Mermaid Costume (luxury)

1PC Seductive Ocean Siren Sexy Mermaid Costume
1PC Seductive Ocean Siren Sexy Mermaid Costume Back View

This Seductive Ocean Siren Sexy Mermaid Costume is perfect for anyone who wants to feel like a beautiful ocean goddess. It includes a lace-up tube dress with tail detail, and it comes in orange and gold. It’s made in the USA and is available in small, medium, and large sizes.

Materials & Features

The Includes Lace-Up Tube Dress with Tail Detail makes this Seductive Ocean Siren Sexy Mermaid Costume even more special. It’s a unique and eye-catching detail that will make you feel like the beautiful ocean goddess you are. The fabric is also very high quality, so you can feel confident and sexy in this costume.

Sizing

  • Small
  • Medium
  • Large

My Opinion

I absolutely love this Seductive Ocean Siren Sexy Mermaid Costume! It’s the perfect costume for anyone who wants to feel sexy and confident. The fabric is high quality and the fit is perfect, and I love the unique tail detail. I would highly recommend this costume to anyone who wants to feel like a sexy mermaid for their next costume party.

2PC Underwater Beauty Mermaid Costume

2PC Underwater Beauty Mermaid Costume
2PC Underwater Beauty Mermaid Costume Back View

This costume is made from polyester and spandex, this costume is sure to make you look and feel like a real-life mermaid. It includes a body suit and a mermaid skirt, and comes in four different colors: gold/turquoise, nude, and violet. It’s also made in the USA, so you can be sure of its quality. This costume is available in small, medium, and large sizes. Hurry and order yours today!

Materials & Features

The body suit included in this mermaid costume is made from high-quality polyester and spandex, so it’s sure to look and feel great on you. It’ll also keep you comfortable as you swim and dance around in your costume. Additionally, the body suit will help to show off your mermaid curves, making you look even more sexy in your costume.

The mermaid skirt included in this costume is also made from high-quality polyester and spandex. It’s designed to flow beautifully around you as you move, and it also has a slit up the side so you can show off your legs. The skirt comes in four different colors: gold/turquoise, nude, and violet. It’s also made in the USA, so you can be sure of its quality.

Sizing

  • Small
  • Medium
  • Large

My Opinion

No matter what type of sexy mermaid costume you’re looking for, there’s sure to be a great option available online. Whether you want a 2PC Siren of The Sea Mermaid Costume or a 1PC Seductive Ocean Siren Sexy Mermaid Costume, there are plenty of amazing options to choose from. So don’t wait any longer – order your perfect sexy mermaid costume today!

Conclusion

There are a lot of good quality and sexy poison ivy costumes for women on the market. If you’re looking to grab attention at your next Halloween party or cosplay event, one of these costumes is sure to do the trick.

Try one of the poison ivy costumes we have laid out in this post to avoid all the hastle. You’re sure to find the perfect one for you.