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Buy your adult or kids Little Mermaid costume for Halloween through Funtober. Low prices, fast shipping and great selection of Disney costumes for men, women, boys and girls. Whether you are looking for an Ariel costume, an Ursula costume, or one of the many other characters, there are plenty of Little Mermaid Halloween costumes to choose from for this October:


About Funtober Costumes

Are you ready for Halloween 2018? Funtober has listed hundreds of costume ideas and thousands of Halloween costumes for sale this year. We have an incredible selection of halloween costumes for women, men, and kids. We help couples find fun and amazing adult costumes, women find the perfect sexy costume, parents find the outfit that will thrill their child as well as the baby costumes that will adorn their first Halloween pictures forever.

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Shop Little Mermaid Costume Accessories

The Little Mermaid is the 1989 animated film from Disney based on Hans Christian Andersen's Danish fairy tale. It was the 28th film in the Animated Classics series from Disney and the start to the Disney Renaissance which included popular Disney movies Beauty and the Beast, Aladdin and the Lion King. Roger Corliss of Time Magazine named it one of the top 25 animated films of all time in 2011.

Princess Ariel costume - A 16 year old mermaid princess curious about human life. She falls in love with Prince Eric, a human, and saves him from drowning in a storm. Ariel then strikes a deal with Ursula to transform her into a human for three days. She gives Ursula her voice in return and will revert to a mermaid in three days, and fall within Ursula's possession, if she does not kiss Prince Eric.

To complete your transformation into the little mermaid, be sure to check out these hair, makeup and nail tutorials as well as some videos on how to make your own costume.

Ursula costume - A sea witch who is part octopus (six black tentacles from the waist down) and part human (a white haired woman with a facial mole above the waist). She plots to become ruler of Atlantica by entrapping King Triton's youngest daughter Ariel and using her as a bargaining chip. But after Ursula takes control, she is defeated by Ariel and her human love interest Prince Eric.

For tips on how to use makeup to create Ursula's face, try these tutorials for Ursula.

Prince Eric costume: Become the hopeless romantic and accomplished mariner of the sailing and fishing people. His typical outfit includes a white, long sleeved collared shirt (sleeves rolled up), blue trousers with a red sash, and black boots whose tops are folded over revealing a lighter blue inner lining. His shirt collar is open to reveal his clavicles.

Sebastian costume: Choose one of our kids lobster costumes to complete your outfit for this crab servant to King Triton.

Short Descriptions for the Above Products:

Little Mermaid Costume — Prince Eric Costume — Teen/Men’s STD Size (Disney) Description:

Set Includes: One Shirt, One Pair of Pants, One Waistband. It does not come with any other items. Size: Teen/Men’s Standard Size (Adult XS).

CosplayDiy Men’s Costume Suit For The Little Mermaid Prince Eric Cosplay Description:

Material: polyester. Package including list: Tops+Pants. Hand wash recommended.

CosplayDiy Women’s Suit for The Little Mermaid Prince Eric Cosplay Description:

Material:cotton&uniform cloth. Package including list: 1* top, 1* pants, a pair of gloves. Cold rinse; wash dark color separetely;line dry in shade.

Sidnor The Little Mermaid 1989 Prince Eric Cosplay Costume Uniform Outfit Wedding Suit Description:

Sidnor The Little Mermaid 1989 Prince Eric Cosplay Costume Uniform Outfit Wedding Suit. Including :Coat+Pants+Straps/Fabric:Gabardine. Cosplay costume all belong to custom, it generally takes about a week time to tailor, For urgent please contact us!!!.

Fairy Tales Fashions Prince Charming Costume (Forum) Description:

Complete with tail coat, sash and pants. Epulates, medal and gold roping give extra zing to this costume from forum. Forum novelties has thousands of hats, shoes, canes, wigs, weapons and more to complete that perfect look.

Octopus Dress, Ursula Cosplay Dress, Plus Size Swimwear, Sea Witch Dress for swimming, evening, or cosplay Description:

This beautiful and wicked octopus dress is for ladies who have seen the other side of life under the sea. The octopus woman, or sea witch, represents the darker beauty of the ocean. *Dress is made from premium quality spandex swim wear, so the bodice has a very comfortable, sleek stretchy fit, and can be […] Child Sea Witch Octopus Costume Medium 8-10 Description:

Sprawling dress with tentacles. Tube top. Medium 8-10.

Adult Sea Witch Octopus Costume Description:

Sprawling dress with tentacles. Tube top. Plus size 20.

Women’s Ursula Deluxe Adult Costume (Disguise) Description:

Multiple layered skirt. Officially licensed.

Alaroo Shiny Fish Scale Mermaid Leggings For Women Pants S-3XL Description:

Strech material: polyester 88% and spandex 12%. US:S/M/L/XL/XXL/3XL for your choice, Please refer to size picture left shown before you place order. Mermaid print scale leggings design, Soft and comfortable fabric, versatile leggings for any occasion.

Ursula Disney Villains Inspired Yoga Leggings – Capri 3/4 Length, Low Waist Description:

Available in the following sizes: XS, S, M, L, XL, 2XL, and 3XL. Measure yourself to find your size! We sell worldwide in 50+ countries; our sizes are not local. 3/4 length and low rise with a broad fabric waist for extra comfort.

Prestige Adult Ursula Costume Description:

Disney Prestige Adult Ursula Costume for sale for Halloween. Officially licensed adult woman’s Ursula costume from Little Mermaid for sale for Halloween. Sleeveless dress features clear shoulder straps to keep dress comfortably in place! Product Includes: Dress, wig and necklace. Officially Licensed.

Disguise Ariel Classic Disney Princess The Little Mermaid Costume Description:

This is an Officially Licensed Product. Includes: Dress With Character Cameo.

Newland Girl’s Kids Little Mermaid Princess Party Dress Costume Description:

Gilt fabric mermaid tail,Lining Material: Cotton, Skirt Material: Organza,Soft and comfortable fabric for your girl’s health
Great for birthday party,halloween,christmas and dress up collection
Clothing made from quality fabrics made for repeat use and play

Lil’ Mermaid Girl’s Costume Description:

Cute and Adorable Mermaid Costume (Boa not included)
Sequins are glued NOT sewn on. To be sewn on, our mftr. Said the cost would be double to quadriple! Anticipate some of these falling off – this is ECONOMY LINE Priced Novelty Item.
Toddler Size 3-4T & 4-6 – NEW RUN from MFTR. is running VERY VERY GENEROUS (SEE MEASUREMENTS)

California Costumes Toys Little Mermaid Costume Description:

Child Cute Little Mermaid Costume includes Sequin and Lurex Mermaid Dress and Headband with Foam Seashells.
Aqua and Purple. Dry Clean Only. 100% Polyester. (Packaging may say “includes hairclips” – This is just old packaging, you will receive the Seashell Headband as pictured here)
Sizes: SEE MSMTS (These are the SAME from all retailers as is the same manufacturer): Child X-Small (4-6X), Small (6-8), Medium (8-10), and Large (10-12). (SEE MSMTS!!!!)

Ariel Deluxe Costume – Medium Description:

The Deluxe Little Mermaid Ariel costume includes the mermaid dress and matching hair clip.
This Ariel Deluxe comes in child sizes Small, X-Small, Medium.
This Ariel Deluxe is an officially licensed Disney Princess costume.

Women’s Deep Sea Siren Costume (Leg Avenue) Description:

Beautiful jewel bustier. Unique foam molded fin skirt.

Women’s Ariel Deluxe Adult Costume (Disguise) Description:

Sheer fabrication on bodice. Officially licensed.

Ariel Shimmer Deluxe Costume Description:

Size: Child XS(3T-4T), S(4-6x), M(7-8). Beautiful lamé fabrication. Long Mermaid dress.

Ariel Costume for Kids Little Mermaid Princess Dress Up with Tiara (TOKYO-T) Description:

(3T) Height:3.6ft / Bust:21-22 inch / Waist:20-21 inch / Length: 35 inch. (4) Height:3.9ft / Bust:22.5-23.5 inch / Waist:21.5- 22.5 inch / Length: 36.5 inch. (5) Height:4.2t / Bust:24-25 inch / Waist:23- 24 inch / Length: 39 inch.

Ariel Deluxe Disney Princess The Little Mermaid Costume (Disguise) Description:

This is an Officially Licensed Product. Includes: Dress With Cameo.

Disney Undersea Ariel Halter Dress Costume (Leg Avenue) Description:

Leg Avenue Costumes Disney Undersea Ariel Halter Dress with Iridescent Organza Tail for sale for Halloween. Official licensed disney princess collection. Hem of the skirt makes this costume easy to walk in.

Women’s The Little Mermaid Ariel Ultra Prestige Costume (Disguise) Description:

Disguise Women’s The Little Mermaid Ariel Ultra Prestige Costume. Adult Outfit includes: dress. Officially licensed Little Mermaid costume.

Ariel Tween Disney Princess The Little Mermaid Costume (Disguise) Description:

This is an Officially Licensed Product. Includes: Dress And Headband.

To purchase one of these products, please click the appropriate image at the top of this page!