Best Little Mermaid Costumes

Customer Favorite

A stylish pick that comes with everything you need for the perfect Little Mermaid costume.

Includes a wig, costume, crown, and wand. The fabric is smooth and doesn't itch even for extended wear. The dress is fairly durable and the sequins are attached well.

Deluxe Mermaid Costume Set

The wig may get fairly frizzy and itchy over the course of a night.

Best Bang for the Buck

Spooktacular Creations

More stores

Amazon

Budget-friendly

An affordable option that provides durability through well-made fabric and stitching.

The unique crown style stands out from other options. The included wig is comfortable, and the hair doesn't frizz up during use. The bottom completely flares out.

Some sequins may fall off during use.

Bailey and Eva Bespoke

Girl's Mermaid Costume

Most Versatile

Any child who wants to transform into Ariel this Halloween will be thrilled to slip into this handmade costume.

Made by hand and of quality material. Features a two-piece design with a purple bodysuit and green skirt with tulle bottom. Includes a rhinestone-embellished crown. Pieces can be purchased individually.

The Little Mermaid Women's Premium Ariel Mermaid Costume

This is the most expensive mermaid costume we considered.

Disney

Designed for Adults

If you are looking for a Little Mermaid costume for an adult, we think you'll be impressed with this realistic option.

Features an officially licensed Ariel design with shimmery sequins. Mermaid-style skirt has a trim fit with flared ruffles. The bodice has boning and the bra has underwire for flattering support.

This is the most expensive mermaid costume on our shortlist.

JerrisApparel

Princess Mermaid Dress

Exceptional Accessory

A great dress mixed with a unique crown design makes this a great costume for consideration.

The purple and turquoise make for a standout look. The crown design is very pretty and its headband styling makes it comfortable to wear for an extended time.