Shop By
Active Filters:
Reset Filters
Skip Left Nav
Jump to Top of List

Mermaid Halloween Costumes & Party Supplies

(49 items)
Girl's Little Mermaid Costume
Girl's Little Mermaid Costume
1 Set(s) #14277429
Starting at
$17.98
 
 
Select Options
 
Girl's Red Long Mermaid Wig
Girl's Red Long Mermaid Wig
1 Piece(s) #CC70698RD
$12.99
 
 
Quick View
Adults Bargain Mermaid Witch Wig - Red
Adults Bargain Mermaid Witch Wig - Red
1 Piece(s) #LW60RD
$4.98
 
 
Quick View
Girl's Toddler Classic Disney's Little Mermaid Ursula Costume
Girl's Toddler Classic Disney's Little Mermaid Ursula Costume
1 Piece(s) #14469585
Starting at
$24.98
 
 
Select Options
 
Facial Jewelry Stones Makeup Kit
Facial Jewelry Stones Makeup Kit
1 Piece(s) #FW5577CM
On
Sale
$5.98
28% OFF
 
 
Quick View
Kids Classic Little Mermaid Ursula Costume
Kids Classic Little Mermaid Ursula Costume
1 Piece(s) #14359616
Starting at
$17.98
 
 
Select Options
 
Mermaid Face Decal
Mermaid Face Decal
1 Piece(s) #GLFD011
Clearance
Price
$2.97
50% OFF
 
 
Quick View
Kids Classic Disney's The Little Mermaid Prince Eric Costume
Kids Classic Disney's The Little Mermaid Prince Eric Costume
1 Piece(s) #14359592
Starting at
$23.98
 
 
Select Options
 
Baby Classic Disney's The Little Mermaid Ursula Costume - 12-18 Months
Baby Classic Disney's The Little Mermaid Ursula Costume - 12-18 Months
3 Piece(s) #DG149779W
$39.99
 
 
Quick View
Women's Classic Live Action Little Mermaid Ariel Costume
Women's Classic Live Action Little Mermaid Ariel Costume
1 Piece(s) #14359523
Starting at
$26.98
 
 
Select Options
 
Girl's Tokidoki Sirena Mermicorno Costume
Girl's Tokidoki Sirena Mermicorno Costume
1 Piece(s) #13826916
Starting at
$32.97
 
 
Select Options
 
Women's Iridescent Scale Mermaid Skirt - Small
Women's Iridescent Scale Mermaid Skirt - Small
1 Piece(s) #UA86710SM
On
Sale
$28.98
55% OFF
 
 
Quick View
Toddler Girl’s Deluxe Disney’s The Little Mermaid™ Ariel Costume - 3T-4T
Toddler Girl’s Deluxe Disney’s The Little Mermaid™ Ariel Costume - 3T-4T
1 Piece(s) #DG50572M
Clearance
Price
$28.97
55% OFF
 
 
Quick View
Childs Red Deluxe Long Wig
Childs Red Deluxe Long Wig
1 Piece(s) #DG21191
$13.49
 
 
Quick View
Kids Deluxe Little Mermaid Ariel Costume
Kids Deluxe Little Mermaid Ariel Costume
1 Piece(s) #14359620
Starting at
$33.98
 
 
Select Options
 
Girl's Mysterious Mermaid Costume
Girl's Mysterious Mermaid Costume
1 Piece(s) #14290838
Starting at
$22.98
 
 
Select Options
 
Women's Deluxe Live Action Little Mermaid Ariel Costume
Women's Deluxe Live Action Little Mermaid Ariel Costume
1 Piece(s) #14359524
Starting at
$48.98
 
 
Select Options
 
Kids Deluxe Live Action Little Mermaid Ursula Costume
Kids Deluxe Live Action Little Mermaid Ursula Costume
1 Piece(s) #14359607
Starting at
$35.98
 
 
Select Options
 
Men's Deluxe Little Mermaid Prince Eric Costume
Men's Deluxe Little Mermaid Prince Eric Costume
4 Piece(s) #14359564
Starting at
$44.98
 
 
Select Options
 
Kids Classic Little Mermaid Ariel Costume
Kids Classic Little Mermaid Ariel Costume
1 Piece(s) #14359688
Starting at
$36.99
 
 
Select Options
 
Toddler Deluxe Disney's The Little Mermaid Ariel Costume
Toddler Deluxe Disney's The Little Mermaid Ariel Costume
1 Piece(s) #14364855
Starting at
$32.98
 
 
Select Options
 
Toddler Classic Disney Junior Ariel™ Ariel Costume
Toddler Classic Disney Junior Ariel™ Ariel Costume
1 Piece(s) #14469563
Starting at
$32.99
 
 
Select Options
 
Baby Classic Disney's The Little Mermaid Sebastian Costume
Baby Classic Disney's The Little Mermaid Sebastian Costume
3 Piece(s) #14359655
Starting at
$21.98
 
 
Select Options
 
Baby Classic Disney's The Little Mermaid Scuttle Costume
Baby Classic Disney's The Little Mermaid Scuttle Costume
2 Piece(s) #14359657
Starting at
$22.98
 
 
Select Options
 
Kids Prestige Little Mermaid Ariel Light/Sound Costume
Kids Prestige Little Mermaid Ariel Light/Sound Costume
2 Piece(s) #14359621
Starting at
$58.98
 
 
Select Options
 
Kids Classic Disney The Little Mermaid™ Ariel Dress Costume
Kids Classic Disney The Little Mermaid™ Ariel Dress Costume
1 Piece(s) #14108895
Starting at
$23.98
 
 
Select Options
 
Kids Deluxe Live Action Little Mermaid Ariel Costume
Kids Deluxe Live Action Little Mermaid Ariel Costume
1 Piece(s) #14359605
Starting at
$29.98
 
 
Select Options
 
Women’s Classic Little Mermaid Ursula Costume
Women’s Classic Little Mermaid Ursula Costume
1 Piece(s) #14359525
Starting at
$34.99
 
 
Select Options
 
Women's Deluxe Little Mermaid Ariel Costume
Women's Deluxe Little Mermaid Ariel Costume
1 Piece(s) #14289407
Starting at
$79.99
 
 
Select Options
 
Kids Classic Live Action Little Mermaid Ursula Costume
Kids Classic Live Action Little Mermaid Ursula Costume
1 Piece(s) #14359606
Starting at
$21.98
 
 
Select Options
 
Kids Classic Live Action Little Mermaid Ariel Costume
Kids Classic Live Action Little Mermaid Ariel Costume
1 Piece(s) #14359604
Starting at
$27.99
 
 
Select Options
 
Toddler Classic Disney's Little Mermaid Animated Flounder Costume
Toddler Classic Disney's Little Mermaid Animated Flounder Costume
1 Piece(s) #14469591
Starting at
$36.99
 
 
Select Options
 
Baby Classic Disney's The Little Mermaid Flounder Costume
Baby Classic Disney's The Little Mermaid Flounder Costume
2 Piece(s) #14359656
Starting at
$24.98
 
 
Select Options
 
Adults Disney's Little Mermaid Ursula Pride Kit
Adults Disney's Little Mermaid Ursula Pride Kit
1 Piece(s) #14469592
Starting at
$59.99
 
 
Select Options
 
Baby Disney’s The Little Mermaid™ Ariel Costume - 12-18 Months
Baby Disney’s The Little Mermaid™ Ariel Costume - 12-18 Months
1 Piece(s) #DG44972W
On
Sale
$17.98
10% OFF
 
 
Quick View
Kids Red Mermaid Wig
Kids Red Mermaid Wig
1 Piece(s) #MC21
$26.99
 
 
Quick View
Baby Classic Disney's Little Mermaid Animated Flounder Costume - Small 12-18 Months
Baby Classic Disney's Little Mermaid Animated Flounder Costume - Small 12-18 Months
2 Piece(s) #DG162979W
$42.99
 
 
Quick View
6 Ft. Life-Size Original Plastic Mermaid Skeleton Halloween Decoration
6 Ft. Life-Size Original Plastic Mermaid Skeleton Halloween Decoration
1 Piece(s) #13810898
$109.99
Backorder Available
Est. Shipping Date: Tue, Aug 25
(249)
 
 
Quick View
6 ft. Pink Life-Size Jeweled Mermaid Plastic Skeleton Halloween Decoration
6 ft. Pink Life-Size Jeweled Mermaid Plastic Skeleton Halloween Decoration
1 Piece(s) #14436196
$119.99
(4)
 
 
Quick View
Crazy Bonez™ Pose-N-Stay Mermaid Skeleton Halloween Decoration
Crazy Bonez™ Pose-N-Stay Mermaid Skeleton Halloween Decoration
1 Piece(s) #SEW81272
$17.99
(4)
 
 
Quick View
Pink Glitter Mermaid Skeleton Halloween Decoration
Pink Glitter Mermaid Skeleton Halloween Decoration
1 Piece(s) #FW48067
$19.99
Backorder Available
Est. Shipping Date: Fri, Sep 4
 
 
Quick View
Value Under the Sea Mermaid Trunk-or-Treat Cardstock Decorating Kit – 10 Pc.
Value Under the Sea Mermaid Trunk-or-Treat Cardstock Decorating Kit – 10 Pc.
10 Piece(s) #14541056
Clearance
Price
$15.27
10% OFF
 
 
Quick View
5 Ft. - 6 Ft. Skeleton Mermaid & Pirate Couple Plastic Halloween Decorations
5 Ft. - 6 Ft. Skeleton Mermaid & Pirate Couple Plastic Halloween Decorations
2 Piece(s) #13963121
$192.99
Backorder Available
Est. Shipping Date: Tue, Aug 25
(14)
 
 
Quick View
Halloween Sunken Treasure Mermaid Skeleton Decorating Kit - 3 pc
Halloween Sunken Treasure Mermaid Skeleton Decorating Kit - 3 pc
3 Piece(s) #14728673
Kit
Price
$239.99
SAVE 6%
Backorder Available
Est. Shipping Date: Tue, Aug 25
 
 
Quick View
Green and Blue Mermaid Girl Child Halloween Costume - Medium
Green and Blue Mermaid Girl Child Halloween Costume - Medium
1 Piece(s) #14672861
$9.45
Shipped by Northlight Seasonal
 
 
Quick View
Halloween Mythical Creatures Skeleton Decorating Kit - 4 Pc.
Halloween Mythical Creatures Skeleton Decorating Kit - 4 Pc.
4 Piece(s) #13971062
Kit
Price
$308.99
SAVE 6%
Backorder Available
Est. Shipping Date: Tue, Aug 25
(6)
 
 
Quick View
Under the Sea Halloween Decorations
Under the Sea Halloween Decorations
#14110357
 
 
View Items
 
Blue and Green Mermaid Girl Child Halloween Costume - Medium
Blue and Green Mermaid Girl Child Halloween Costume - Medium
1 Set(s) #14401134
$12.00
Shipped by Northlight Seasonal
 
 
Quick View
Bulk Life-Size Original Mermaid Skeleton Halloween Decorations - 4 Pc.
Bulk Life-Size Original Mermaid Skeleton Halloween Decorations - 4 Pc.
4 Piece(s) #14114274
$461.99
Backorder Available
Est. Shipping Date: Tue, Aug 25
 
 
Quick View

Create an Enchanting Under the Sea Halloween Celebration

Transform your Halloween into an underwater adventure with our enchanting collection of mermaid costumes and party supplies. From classic Disney's Ariel costumes for kids to stunning adult ensembles, we have everything you need to bring your under the sea theme to life. Complete your look with our selection of character wigs and find the perfect party favors to make your celebration truly magical. Our extensive collection features officially licensed Disney costumes, including the beloved Little Mermaid characters that everyone adores. Discover detailed replicas and creative interpretations that capture the essence of your favorite underwater fantasy characters. Whether you're looking for a complete costume set or individual accessories to enhance your existing outfit, we have options for all ages and sizes. Get ready for Halloween with our unique mermaid skeleton decorations that add a spooky twist to your underwater theme. These striking pieces create a hauntingly beautiful atmosphere that perfectly blends fantasy with traditional Halloween spirit. From life-size skeletal mermaids to smaller decorative items, these pieces will make your Halloween party truly unforgettable. Explore our value-packed party favor assortments and bulk options that make party planning easy and affordable. Our under the sea themed party supplies include everything from tableware to decorations, ensuring a cohesive and magical atmosphere throughout your celebration. Take advantage of our special offers to create a spectacular Halloween event without breaking the bank. Shop now to discover the perfect combination of fantasy and fright with our mermaid Halloween collection. With thousands of new and in-stock items, you'll find exactly what you need to make this Halloween the most memorable yet. Don't wait - get ready to make a splash with these enchanting costumes and decorations!