Skip to content
Close menu
Occasion
Baby Shower
Bridal Shower
Engagement Party
First Birthday
Milestone Birthday
Wedding
Baptism /Communion
Anniversary
Bachelorette
Boy's Birthday
Girl's Birthday
Summer
Sweet 16
Graduation
Theme
Unicorn
Mermaid
Circus/ Carnival
Fiesta
Camping, Woodland, Wild
Dinosaur
Pirate
Rainbows, Clouds, Suns
Space
Floral
Donut Grow Up
Tropical/Jungle
Two-ty Fruity
Construction/Trucks
Fairy
Baby Shark
Under The Sea
Ice Cream Party
Panda
Holiday
Valentines Day
Party Decor
Gifts
Valentines Day Card Packs
Easter
Halloween
Thanksgiving
Christmas
New Years
Party Decor
All Party Decor
Candles
Cake & Cupcake Decor
Party Favors
Tissue Garlands & Honeycombs
Confetti
Party Hats & Horns
Tissue fans & Pinwheels
Banners & Garlands
Paper & Parties Glitter Banners
Tableware
All Tableware
Mystery Party in a Box
Napkins
Plates
Straws
Cups
Utensils
Tablecloths
Balloons
Foil Numbers, Letters and Phrases
Standard Latex Balloons
Jumbo Foil Shapes
Jumbo Round Latex Balloons
Balloon Garland Kits
Confetti Balloons
PLAY!
Influenced *New*
Contact Us
Log in
Instagram
Facebook
Pinterest
Cart
Close cart
Instagram
Facebook
Pinterest
Currency
CAD $
CAD $
USD $
Occasion
Baby Shower
Bridal Shower
Engagement Party
First Birthday
Milestone Birthday
Wedding
Baptism /Communion
Anniversary
Bachelorette
Boy's Birthday
Girl's Birthday
Summer
Sweet 16
Graduation
Theme
Unicorn
Mermaid
Circus/ Carnival
Fiesta
Camping, Woodland, Wild
Dinosaur
Pirate
Rainbows, Clouds, Suns
Space
Floral
Donut Grow Up
Tropical/Jungle
Two-ty Fruity
Construction/Trucks
Fairy
Baby Shark
Under The Sea
Ice Cream Party
Panda
Holiday
Valentines Day
Party Decor
Gifts
Valentines Day Card Packs
Easter
Halloween
Thanksgiving
Christmas
New Years
Party Decor
All Party Decor
Candles
Cake & Cupcake Decor
Party Favors
Tissue Garlands & Honeycombs
Confetti
Party Hats & Horns
Tissue fans & Pinwheels
Banners & Garlands
Paper & Parties Glitter Banners
Tableware
All Tableware
Mystery Party in a Box
Napkins
Plates
Straws
Cups
Utensils
Tablecloths
Balloons
Foil Numbers, Letters and Phrases
Standard Latex Balloons
Jumbo Foil Shapes
Jumbo Round Latex Balloons
Balloon Garland Kits
Confetti Balloons
PLAY!
Influenced *New*
Contact Us
Log in
Search
Site navigation
Cart
Search
"Close (esc)"
ORDERS SENT OUT NEXT DAY / $10 FLAT RATE SHIPPING ACROSS NORTH AMERICA
Under The Sea
Shop our selection of adorable Under The Sea party supplies!
Filter
92 products
Sort
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
92 products
Blue Ocean Balloon Garland Kit
$45.99
Baby Shark Balloons Birthday Party Kit
$11.99
Shimmery Seahorse Jumbo Foil Balloon S4026
$11.99
Ombre Blue Birthday Candles S1083
$15.99
Large Shark Platter Plates S1022
$15.99
Shell Plates- Small S2080
$8.99
Coming Soon
Blue Tissue Confetti
$9.99
11" Periwinkle Blue Latex Balloon B031
$0.99
11" Pastel Blue Latex Balloon B049
$0.99
Blue Happy Birthday Candle S1079
$8.99
Mermaid Jumbo Foil Balloon S4025
$8.99
Holographic Blue Cocktail Plates- Small S3055
$9.99
Mermaid Plates- Large S4052
$11.99
Let's Be Mermaids Cupcake Kit S2119
$19.99
Under The Sea Shark Garland S1002
$24.99
Blue Wooden Cutlery/Utenstils S3072
$21.99
Coming Soon
Blue Number 3 Candle S3081
$5.99
Holographic Blue Dessert Plates- Medium S1146
$12.99
Boy Script Balloon Blue S4032
$13.50
Baby Script Balloon Blue S2066
$13.50
11" Caribbean Blue Latex Balloon B024
$0.99
Mermaid Napkins - Large S1007
$10.99
Safari Animal Print Party Treat Bags S2127
$19.99
Coming Soon
Mermaid Shell Party Treat Bags S2129
$19.99
Under The Sea Shark Plates - Small S3013
$13.99
Happy Birthday Baby Shark Jumbo Foil Balloon S4002
$9.99
Mini Under The Season Cookie Cutters S2032
$20.99
Pink Hair Mermaid Jumbo Foil Balloon S4026
$11.99
1
2
3
4
Next
Previous
Next
"Close (esc)"
Spin to win