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Blue Mermaid Party Supplies & Under the Sea Decorations

(42 items)
12 oz. Sea Shell Reusable BPA-Free Plastic Cups with Lids & Straws - 6 Ct.
12 oz. Sea Shell Reusable BPA-Free Plastic Cups with Lids & Straws - 6 Ct.
6 Piece(s) #13938280
$32.99
(6)
 
 
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39" x 78" Blue Seashell-Shaped Plastic Foil Backdrop Curtain
39" x 78" Blue Seashell-Shaped Plastic Foil Backdrop Curtain
1 Piece(s) #14542714
$4.79
 
 
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Disney The Little Mermaid™ Ariel Paper Dessert Plates - 8 Ct.
Disney The Little Mermaid™ Ariel Paper Dessert Plates - 8 Ct.
8 Piece(s) #13936383
$3.49
(3)
 
 
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Disney’s The Little Mermaid™ Flounder Luncheon Napkins - 16 Pc.
Disney’s The Little Mermaid™ Flounder Luncheon Napkins - 16 Pc.
16 Piece(s) #13936388
$3.99
 
 
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36 1/2" - 53" Under the Sea Coral Cardboard Cutout Stand-Ups - 3 Pc.
36 1/2" - 53" Under the Sea Coral Cardboard Cutout Stand-Ups - 3 Pc.
2 Piece(s) #14468418
$59.99
 
 
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Disney The Little Mermaid Movie 3D Foam Bag Clip 1 Random
Disney The Little Mermaid Movie 3D Foam Bag Clip 1 Random
1 Piece(s) #14411627
$9.99
Sold and Shipped by Toynk Toys, LLC.
 
 
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54" x 102" Mermaid Party Plastic Tablecloth
54" x 102" Mermaid Party Plastic Tablecloth
1 Piece(s) #70/9739
Clearance
Price
$1.27
60% OFF
 
 
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Mermaid Sparkle Bubbles Beverage Napkins - 16 Pc.
Mermaid Sparkle Bubbles Beverage Napkins - 16 Pc.
16 Piece(s) #13795119
$2.79
 
 
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54" x 108" Mermaid Sparkle Bubbles Plastic Tablecloth
54" x 108" Mermaid Sparkle Bubbles Plastic Tablecloth
1 Piece(s) #13795135
$4.99
 
 
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6 oz. Hooray It's Your Birthday Flamingo, Llama, Mermaid Cat & Balloon Animal Pastel Disposable Paper Cups - 10 Ct.
6 oz. Hooray It's Your Birthday Flamingo, Llama, Mermaid Cat & Balloon Animal Pastel Disposable Paper Cups - 10 Ct.
10 Piece(s) #13847160
Clearance
Price
$1.47
36% OFF
 
 
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Disney's The Little Mermaid™ Sequin-Filled Sticker Sheet
Disney's The Little Mermaid™ Sequin-Filled Sticker Sheet
1 Piece(s) #14233033
$4.69
 
 
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Disney The Little Mermaid Ariel and Friends Color-Changing Plastic Tumbler
Disney The Little Mermaid Ariel and Friends Color-Changing Plastic Tumbler
1 Piece(s) #14382791
$19.99
Sold and Shipped by Toynk Toys, LLC.
 
 
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102" x 54" Mermaid Sparkle Plastic Tablecloth
102" x 54" Mermaid Sparkle Plastic Tablecloth
1 Piece(s) #13833699
$7.99
(7)
 
 
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Mermaid Sparkle Kisses Iridescent Luncheon Napkins - 16 Pc.
Mermaid Sparkle Kisses Iridescent Luncheon Napkins - 16 Pc.
16 Piece(s) #13795123
$3.29
(2)
 
 
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Reversible Sequins Mermaid Pillow
Reversible Sequins Mermaid Pillow
1 Piece(s) #13823926
Clearance
Price
$7.67
51% OFF
 
 
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Mermaid Sparkle Treat Stand with Cones - 25 Pc.
Mermaid Sparkle Treat Stand with Cones - 25 Pc.
1 Set(s) #13802613
Clearance
Price
$7.07
58% OFF
(7)
 
 
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Wildkin Mermaids Original Nap Mat
Wildkin Mermaids Original Nap Mat
1 Piece(s) #14110473
$59.99
Shipped by Wildkin
 
 
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52" x 17" Cute Mermaid Custom Banner - Small
52" x 17" Cute Mermaid Custom Banner - Small
1 Piece(s) #13576564
$27.99
(5)
 
 
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Disney® The Little Mermaid™ Cone Party Hats - 8 Pc.
Disney® The Little Mermaid™ Cone Party Hats - 8 Pc.
8 Piece(s) #13936391
$4.69
 
 
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Wildkin Mermaids Pillow Lounger
Wildkin Mermaids Pillow Lounger
1 Piece(s) #14114365
$34.99
Shipped by Wildkin
 
 
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Wildkin Mermaids Beach Poncho
Wildkin Mermaids Beach Poncho
1 Piece(s) #14256448
$31.99
Shipped by Wildkin
 
 
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Wildkin Mermaid Scales Lunch Box
Wildkin Mermaid Scales Lunch Box
1 Piece(s) #14256445
$31.99
Shipped by Wildkin
 
 
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Mermaid Party Luncheon Napkins - 16 Pc.
Mermaid Party Luncheon Napkins - 16 Pc.
16 Piece(s) #70/9731
Clearance
Price
$1.67
40% OFF
 
 
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Sanrio Hello Kitty Mermaid Twist Spout Water Bottle and Sticker Set 32 Ounces
Sanrio Hello Kitty Mermaid Twist Spout Water Bottle and Sticker Set 32 Ounces
1 Piece(s) #14408825
$15.99
Sold and Shipped by Toynk Toys, LLC.
 
 
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18" x 12 ft. Under the Sea Bubble Icons Hanging Decoration Set - 2 Pc.
18" x 12 ft. Under the Sea Bubble Icons Hanging Decoration Set - 2 Pc.
2 Piece(s) #14468420
$16.39
 
 
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Wildkin Mermaid Scales 17 inch Backpack
Wildkin Mermaid Scales 17 inch Backpack
1 Piece(s) #14256444
$51.99
Shipped by Wildkin
 
 
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Wildkin Mermaids 15 Inch Backpack
Wildkin Mermaids 15 Inch Backpack
1 Piece(s) #14110533
$39.99
Shipped by Wildkin
 
 
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Loungefly Disney The Little Mermaid Princess Scenes Crossbody Bag
Loungefly Disney The Little Mermaid Princess Scenes Crossbody Bag
1 Piece(s) #14347026
$75.
Sold and Shipped by Toynk Toys, LLC.
 
 
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Wrapables Crystal Studded Bling Headband, Mermaid
Wrapables Crystal Studded Bling Headband, Mermaid
1 Piece(s) #14409962
$13.99
Sold and Shipped by Goten Corporation dba Wrapables
 
 
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JITTERYGIT Mermaid Pinata Theme Birthday Party Favor Treasure Hunt Game
JITTERYGIT Mermaid Pinata Theme Birthday Party Favor Treasure Hunt Game
1 Set(s) #14509944
On
Sale
$17.99
44% OFF
Sold and Shipped by NC26 Enterprise dba JitteryGit
 
 
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3 Ft. x 100 Ft. Under the Sea Blue Plastic Aisle Runner
3 Ft. x 100 Ft. Under the Sea Blue Plastic Aisle Runner
1 Piece(s) #14468419
$37.99
 
 
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Wildkin Mermaids Modern Nap Mat
Wildkin Mermaids Modern Nap Mat
1 Piece(s) #14110503
$49.99
Shipped by Wildkin
 
 
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9 ft. x 26" Multicolor Under the Sea Swirl Tissue Paper Table Skirt
9 ft. x 26" Multicolor Under the Sea Swirl Tissue Paper Table Skirt
1 Piece(s) #13951967
$18.99
(4)
 
 
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Wildkin Mermaids 12 Inch Backpack
Wildkin Mermaids 12 Inch Backpack
1 Piece(s) #14110645
$37.99
Shipped by Wildkin
 
 
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Wildkin Mermaid Scales 15 Inch Backpack
Wildkin Mermaid Scales 15 Inch Backpack
1 Piece(s) #14110539
$39.99
Shipped by Wildkin
 
 
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Mermaid Scales Toiletry bag
Mermaid Scales Toiletry bag
1 Piece(s) #14465751
$31.99
Shipped by Wildkin
 
 
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Wildkin Mermaids Microfiber Nap Mat
Wildkin Mermaids Microfiber Nap Mat
1 Piece(s) #14110522
$54.99
Shipped by Wildkin
 
 
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Wildkin Mermaid Scales Overnighter Duffel Bag
Wildkin Mermaid Scales Overnighter Duffel Bag
1 Piece(s) #14114389
$47.99
Shipped by Wildkin
 
 
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Wildkin Mermaid Scales 16 Inch Backpack
Wildkin Mermaid Scales 16 Inch Backpack
1 Piece(s) #14110754
$42.99
Shipped by Wildkin
 
 
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Wildkin Mermaids Lunch Box
Wildkin Mermaids Lunch Box
1 Piece(s) #14110588
$27.99
Shipped by Wildkin
 
 
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Mermaid Masquerade Costume Mask Aqua
Mermaid Masquerade Costume Mask Aqua
1 Piece(s) #14438784
$29.99
Sold and Shipped by Toynk Toys, LLC.
 
 
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Blue and Green Mermaid Girl Child Halloween Costume - Medium
Blue and Green Mermaid Girl Child Halloween Costume - Medium
1 Set(s) #14401134
On
Sale
$12.
70% OFF
Shipped by Northlight Seasonal
 
 
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Blue Mermaid Birthday Party Ideas & Decor

Create an unforgettable underwater adventure with our curated collection of blue mermaid birthday party supplies. Discover shimmering tablecloths, scale-patterned plates, and reversible sequin bracelets that bring the magic of Ariel and Disney's Little Mermaid to life. Our nautical decor section features seashell centerpieces and wave-inspired banners perfect for an "Under the Sea" theme. From kids' mermaid costumes to iridescent wall hangings, we offer everything needed to transform your space into an oceanic wonderland. Explore budget-friendly bundles that combine blue mermaid decorations with coordinating accessories for seamless party planning. With 51+ blue mermaid items across 8 categories, you'll find durable, photo-worthy supplies that survive splashes and spark imaginations.