Women's Plus Size Undersea Mermaid Costume
- Tank Top
- Skirt
- Hair Clip
Small Moments,
Monster Memories
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Size | Measurement | Standard | Metric |
---|---|---|---|
1X | Chest | 31" - 34" | 79cm - 86cm |
1X | Tank Top Length | 12 1/2" | 32cm |
1X | Waist | 32" - 39 1/2" | 81cm - 100cm |
1X | Hips | 39 1/2" - 42 1/2" | 100cm - 108cm |
1X | Skirt Length (at Front) | 45" | 114cm |
1X | Skirt Length (at Back) | 50" | 127cm |
Size | Measurement | Standard | Metric |
---|---|---|---|
2X | Chest | 34" - 37" | 86cm - 94cm |
2X | Tank Top Length | 13" | 33cm |
2X | Waist | 35" - 42 1/2" | 89cm - 108cm |
2X | Hips | 42 1/2" - 45 1/2" | 108cm - 116cm |
2X | Skirt Length (at Front) | 45" | 114cm |
2X | Skirt Length (at Back) | 50" | 127cm |
Size | Measurement | Standard | Metric |
---|---|---|---|
3X | Chest | 37" - 40" | 94cm - 102cm |
3X | Tank Top Length | 13 1/2" | 34cm |
3X | Waist | 38" - 45 1/2" | 97cm - 116cm |
3X | Hips | 45 1/2" - 48 1/2" | 116cm - 123cm |
3X | Skirt Length (at Front) | 45" | 114cm |
3X | Skirt Length (at Back) | 50" | 127cm |
Size | Measurement | Standard | Metric |
---|---|---|---|
4X | Chest | 40" - 43" | 102cm - 109cm |
4X | Tank Top Length | 14" | 36cm |
4X | Waist | 41" - 48 1/2" | 104cm - 123cm |
4X | Hips | 48 1/2" - 51 1/2" | 123cm - 131cm |
4X | Skirt Length (at Front) | 45" | 114cm |
4X | Skirt Length (at Back) | 50" | 127cm |
- 95% polyester, 5% spandex stretch knit fabric
- Tank top has ruffled neckline, length adjustable spaghetti shoulder straps
- Skirt has back zipper; fitted over hips and thighs, gathered circle from knees down
- Starfish mounted on metal alligator clip
- Made By Us Exclusive
- NOTE: wig and boa sold separately
Dive into the Depths of Halloween Fun!
Calling all mermaids! It’s time to make a splash this Halloween with our Plus Size Women's Undersea Mermaid Costume. Whether you’re a land-dweller longing for the sea or a true ocean lover, this costume is perfect for unleashing your inner mermaid and making a big splash at any Halloween party!
Stretchy and Flattering Fit
Our mermaid costume is made from a high-quality blend of 95% polyester and 5% spandex stretch knit fabric. This means it will hug your curves in all the right places, providing a comfortable and flattering fit for all plus-size mermaids out there. The tank top features a ruffled neckline and adjustable spaghetti shoulder straps, ensuring a perfect fit for every body shape.
Mermaid Magic from Head to Tail
The skirt of this enchanting costume is designed to make you feel like a true undersea beauty. With a fitted silhouette over the hips and thighs, it flares out into a gathered circle from the knees down, creating a mesmerizing mermaid tail effect. And to complete your transformation, we offer a 3" diameter starfish mounted on a metal alligator clip, perfect for adorning your hair with a touch of oceanic elegance.
Make it Your Own
To truly make a splash, don't forget to add some finishing touches! Complete your look with a stunning mermaid wig and a colorful boa, both sold separately. These accessories will elevate your costume to the next level and ensure you stand out among all the other sea creatures.
Exclusively Made for You
Our Plus Size Women's Undersea Mermaid Costume is exclusively made by us, so you won't find it anywhere else! Designed with attention to detail and love for all things mermaid, this costume is sure to make waves at any Halloween event.
So, why wait? Dive into the Halloween spirit and become the enchanting mermaid you've always dreamed of with our Plus Size Women's Undersea Mermaid Costume!

We believe that costumes have the power to create some of life's best moments. That's why we started Made by Us. This diverse selection of costumes and accessories are all artfully designed and expertly crafted by our talented team of artists, designers, and developers.

Each project begins with a passion for true quality–embroidered patches, faux fur cut with care, and hand-selected fabrics that are as durable as they are comfortable. Those are just a few examples of how much craft and creativity we put into each and every product. Just for you.

No matter how much time it takes, our goal has always remained the same–to create products that inspire your life's best moments–the big, the small, the funny, the spooky, and the sweet. The moments we all cherish. That's Made by Us.