Skip to main content
.EU (EU)
.CA (CA)
.CO.UK (UK)
.COM (US)
.COM.AU (AU)
.COM.MX (MX)
The biggest selection of costumes in the world!
507 386 8347
Contact Us
Live Chat
Help
My Account
My Account
My Orders
Saved For Later
Sign Out
Sign In
Sign Up
Shopping Cart
Adult Costumes
View All Adult Costumes
Men's Costumes
Women's Costumes
Plus Size Costumes
Plus Size Men's Costumes
Plus Size Women's Costumes
Sexy Costumes
Kids Costumes
View All Kids Costumes
Baby Costumes
Boy Costumes
Girl Costumes
Teen Costumes
Toddler Costumes
Exclusive
View All Exclusives
A League of Their Own Costumes
Ace Ventura Costumes
Back to the Future Costumes
Beetlejuice Costumes
Big Lebowski Costumes
Care Bears Costumes
Clifford Costumes
Coraline Costumes
Dumb & Dumber Costumes
Fear & Loathing Costumes
Garfield Costumes
Ghostbusters Costumes
Hotel Transylvania Costumes
Jay & Silent Bob Costumes
Jurassic Park Costumes
Karate Kid Costumes
KISS Costumes
Labyrinth Costumes
Lilo & Stitch Costumes
Magic School Bus Costumes
Monsters Inc. Costumes
Munsters Costumes
NASCAR Costumes
Parks & Recreation Costumes
Pete the Cat Costumes
Plague Doctor Costumes
Plants vs Zombies Costumes
Popeye Costumes
Princess Bride Costumes
Pulp Fiction Costumes
Raggedy Ann Costumes
Rainbow Brite Costumes
Saved By The Bell Costumes
Sesame Street Costumes
Sharkboy & Lavagirl Costumes
Shrek Costumes
Strawberry Shortcake Costumes
Teletubbies Costumes
The Boys Costumes
Top Gun Costumes
Winnie the Pooh Costumes
WWE Costumes
Xena Costumes
Costume Ideas
View All Costume Ideas
New 2026 Costumes
Costume Apparel
20s Costumes
50s Costumes
70s Costumes
80s Costumes
90s Costumes
Alice in Wonderland Costumes
Alien Costumes
Animal Costumes
Anime Costumes
Avatar the Last Airbender Costumes
Chucky Costumes
Cowboy Costumes
DC Comic Costumes
Descendants Costumes
Dinosaur Costumes
Disco Costumes
Disney Costumes
Flapper Costumes
Food Costumes
Fortnite Costumes
Funny Costumes
Game of Thrones Costumes
Harry Potter Costumes
Historical Costumes
Inflatable Costumes
Little Red Riding Hood Costumes
Marvel Costumes
Minecraft Costumes
Minions Costumes
Music Festival Costumes
Pet Costumes
Pirate Costumes
Pokémon Costumes
Religion Costumes
Renaissance Costumes
Roman & Greek Costumes
Scary Costumes
Spider-Man Costumes
Sports Costumes
Star Wars Costumes
Storybook & Fairytale Costumes
Super Mario Bros. Costumes
Superhero Costumes
Toy Story Costumes
Transformers Costumes
TV / Movie Costumes
Uniform Costumes
Video Game Costumes
Viking Costumes
Villain Costumes
Wicked Costumes
Witch Costumes
Wizard of Oz Costumes
Zombie Costumes
Couples Costumes
Group Costumes
Accessories
Accessory Kits
Backpacks
Boots / Shoes
Canes / Staffs
Capes
Costume Jewelry
Ears
Fishnet Stockings
Glasses / Sunglasses
Gloves
Halloween Clothes
Hats
Headbands
Horns
Makeup
Fake Blood
Masks
Mustaches / Beards
Petticoats
Purses
Scarves
Socks / Slippers
Toy Weapons
Trick Or Treat Bags / Pails
Wigs
Wings
Decorations
View All Decorations
Animatronics
Body Parts
Candy Bowls
Christmas Decorations
Door/Window
Fog Machines
Giant Halloween Decorations
Giant Halloween Inflatables
Graveyard
Indoor/Home Decorations
Inflatables
Kid Friendly Décor
Lighting
Outdoor/Yard Decorations
Props
Rodents/Insects
Scary Halloween Decorations
Spiders/Spider Web
Skeletons
Tombstones
Thanksgiving Decorations
Trunk or Treat
Sale!
Sale
Clearance
My Account
My Account
My Orders
Saved For Later
Sign Out
Sign In
Sign Up
Contact Us
Live Chat
Help
Our Other Site
FUN.com
In Other Countries
HalloweenCostumes.ca
HalloweenCostumes.co.uk
HalloweenCostumes.com
HalloweenCostumes.com.au
HalloweenCostumes.com.mx
Main Menu
Home
Storybook & Fairytale Costumes
Mermaid Costumes
See
Kids Mermaid Costumes
Girls Mermaid Costumes
Girls Mermaid Costumes
1 - 3
of 3
Filter (4)
Sort By
Popular
Price (low to high)
Price (high to low)
Savings
New
1 - 3
of 3
Sort By
Popular
Price (low to high)
Price (high to low)
Savings
New
Main Content
Sale - 17%
Toddler Mermaid Costume
Original Price
€27.99
Select Sizes on Sale. Prices range from
€23.99
to
-
€27.99
*
Sale - 60%
The Little Mermaid Infant Posh Ariel Costume
Original Price
€46.99
Sale Price
€18.99
Out of Stock
Girls Mermaid Costume
€23.99
Filter
