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Under the Sea Party Theme
Everything You Need for the Perfect Party
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About Under the Sea Party Theme
Dive into an enchanting underwater world with our captivating collection of under the sea-themed party decorations! Whether you're hosting a birthday bash or an ocean-inspired celebration, our assortment captures the magic of the deep blue sea. From shimmering sea creature cutouts to sparkling mermaid banners, our decorations transport your guests to a whimsical marine paradise. Add a splash of color with vibrant fish balloons, or create an immersive experience with coral reef centerpieces. Crafted with quality materials and intricate designs, our decorations ensure an unforgettable event filled with wonder and adventure. So, make a splash and let our under the sea-themed party decorations transform your gathering into an oceanic extravaganza!
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Beistle
Shark Party Door Cover
from $6.30
Transform your party entrance with a splash of ocean adventure using this vibrant Shark Party Door Cover. Its durable plastic construction ensures it stands up to indoor or outdoor celebrations, while the striking blue and white design brings the Under The Sea theme to life. Measuring 6 feet by 30 inches, it fits most standard doors for an instant party upgrade.
Color: Blue/White
Size: 6' x 30"
Material: Plastic
Perfect for Under The Sea themed parties
Durable for indoor and outdoor use
Sold by the package (1 door cover) or by the case (12 door covers)
Beistle
Luau Party Plastic Crab
$70.22
Bring a vibrant tropical vibe to your luau with these bright red plastic crabs featuring eye-catching orange print. Measuring 13 by 19 inches, they are perfectly sized to enhance tables or outdoor spaces with a festive touch. Durable and reusable, these crabs help you create a memorable island atmosphere for your party.
Color: Red with orange print
Size: 13" x 19"
Material: Plastic
Quantity per case: 24
Perfect for table decorations, centerpieces, or wall accents
Durable and reusable for multiple events
Sold as: case (24 per case)
Beistle
Shark Fin Decoration Party Centerpieces
from $8.40
Bring an exciting ocean vibe to your party with these eye-catching shark fin centerpieces. Their silver and teal colors add a splash of fun and uniqueness, making them perfect for any shark-themed celebration. Imagine these sleek fins drawing attention and sparking conversations at your event.
Color: Silver/Teal
Size: 6.25 inches x 6.75 inches
Includes 3 centerpieces per package
Sold by the package (3 centerpieces) or by the case (36 centerpieces).
Beistle
Shark Party Tablecover
from $7.00
Transform your ocean-themed party with a tablecover that brings the excitement of sharks right to your table. Measuring 54 by 108 inches, this classic shark pattern adds a splash of fun and sets the perfect underwater scene for your celebration.
Dimensions: 54 inches x 108 inches
Classic shark pattern design
Material: Plastic
Part of the Party Themes collection
Sold by the package (1 tablecover) or by the case (12 tablecovers)
Beistle
Printed Under The Sea Paper Party Table Runner
from $4.90
Transform your party table with a splash of ocean magic using this vibrant blue table runner. Measuring 11 inches by 6 feet, it sets the perfect underwater scene for any celebration, making your table decor stand out effortlessly. Ideal for Under The Sea themed events, it adds a festive and fun atmosphere your guests will love.
Color: Blue
Size: 11" x 6'
Material: Paper
Sold by the package (1 table runner) or by the case (12 table runners).
Beistle
Shark Cutout Decorations
from $7.00
Bring the excitement of the ocean to your Under The Sea party with these vibrant shark cutouts. Perfect for walls, doorways, windows, or tables, these double-sided decorations add a splash of fun and a memorable touch to your celebration. Their sizable 22.5" to 24.25" dimensions make them stand out at any event.
Color: Gray/White
Size ranges from 22.5" to 24.25"
Double-sided shark cutouts for versatile display
Includes 3 cutouts per package
Sold by the package (3 cutouts) or by the case (36 cutouts)
Beistle
Shark Party Silhouettes
from $7.00
Bring the thrill of the ocean to your party with these striking shark silhouettes. Perfect for creating an underwater paradise, each silhouette adds a bold and dynamic touch to your themed event. Their versatile size makes them easy to display anywhere, setting the perfect scene for your celebration.
Color: Black
Size: 10"-15"
Each package includes 10 shark silhouettes
Printed on both sides for maximum visibility
Made of high-quality materials for durability and multiple uses
Sold by the package (10 silhouettes) or by the case (120 silhouettes)
Beistle
Under The Sea Party Tablecover
from $7.00
Transform your party table into an enchanting underwater scene with this vibrant blue tablecover. Measuring 54 by 108 inches, it offers ample coverage and an easy-to-clean surface that keeps your celebration mess-free. Perfect for any Under The Sea themed event, it adds a splash of color and fun to your décor.
Color: Blue
Size: 54" x 108"
Material: Plastic
Pattern: TableCover-Rect
Sold by the package (1 tablecover) or by the case (12 tablecovers).
Beistle
Inflatable Shark Party Buffet Cooler
from $27.00
Make a splash at your Under The Sea themed party with this eye-catching inflatable shark buffet cooler. Its large size provides ample space to keep your food and drinks chilled, making it a fun and functional centerpiece that guests will love. Perfect for creating memorable moments and keeping refreshments cool.
Measures 28"W x 4' 5.75"L
Inflatable party buffet cooler
Ideal for Under The Sea themed parties
Sold by the package (1 cooler) or by the case (6 coolers)
Beistle
Shark Deluxe Party Sparkle Confetti
from $4.20
Bring a shimmering splash of excitement to your shark-themed celebration with silver sparkle confetti shaped like sharks. Perfect for scattering on tables or including in invitations, this confetti adds a fun and festive touch that guests will love. Its delicate sparkle helps set the perfect party mood with ease.
Color: Silver
Shark-shaped confetti pieces
0.5 ounces per package
Perfect for decorating tables and invitations
Part of the Party Themes collection
Sold by the package (0.5 ounces) or by the case (12 packages)
Beistle
Shark Party Whirls
from $7.70
Transform your Under The Sea party into an exciting ocean adventure with these vibrant shark party whirls. Featuring a mix of 6 whirls with fun shark icons and 6 plain ones, they add dynamic movement and color to any space. Perfect for hanging from ceilings or walls, these decorations bring your theme to life effortlessly.
Color: Blue/Gray
Size ranges from 17.5" to 28.5"
Includes 12 whirls per package: 6 with shark icons and 6 plain
Sold by the package (12 whirls) or by the case (72 whirls)
Beistle
Octopus Tentacles Party Toilet Tank Peel 'n Place Cover
from $4.55
Transform your bathroom into an underwater adventure with these vibrant octopus tentacle covers. Perfect for Under the Sea parties, each peel 'n place sheet easily clings to toilet tanks, adding a splash of ocean fun that guests will love. Simple to apply and remove, they bring instant themed charm to your event.
Color: Orange/Beige
Size: 12" x 17" sheet
Includes 3 peel 'n place covers per package
Sold by the package (3 covers) or by the case (36 covers).
Beistle
Luau Party Marine Life Props
from $10.50
Bring the magic of the ocean to your Under The Sea party with these vibrant marine life props. Ranging from 6 inches to over 4 feet tall, each colorful piece adds a splash of fun and whimsy to walls and backdrops. Perfect for creating an immersive luau atmosphere that guests will love.
Multicolor marine life designs
Sizes range from 6 inches to 4 feet 3 inches
Includes 16 props per package
Easy to attach using adhesive or pins
Sold by the package (16 props) or by the case (192 props)
Beistle
Party Shark Whirls
from $6.30
Transform your Under The Sea party with these eye-catching shark whirls that bring ocean vibes to any space. Each whirl measures between 32 inches and 3 feet, perfect for hanging and creating dynamic movement. The blue and gray shark designs add a fun and immersive touch that guests will love.
Color: Blue/Gray
Size: 32"-3'
Sold by the package (5 whirls) or by the case (30 whirls).
Beistle
Aquarium Insta-View Decoration
from $9.10
Bring the magic of the ocean to your party with this vibrant wall decoration that instantly transforms any space into an underwater paradise. Perfect for Under The Sea celebrations, it creates a stunning backdrop that delights guests of all ages. Let your event shine with colorful aquatic charm that sets the perfect festive mood.
Color: Multicolor
Size: 3' 2" x 5' 2"
Sold by the package (1 Insta-View decoration) or by the case (6 Insta-View decorations).
Beistle
Jellyfish Party Panels
from $9.10
Transform your Under The Sea party with vibrant jellyfish panels that bring a splash of ocean magic to any space. Each panel measures 12 inches by 6 feet, perfect for hanging and creating an immersive aquatic atmosphere that delights guests of all ages. These colorful decorations add a playful and festive touch to your event decor.
Color: Purple/Blue
Size: 12" x 6'
Material: Plastic
Sold by the package (3 panels) or by the case (36 panels).
Beistle
Bubble Party Panels
from $9.10
Transform your Under The Sea party with vibrant Bubble Party Panels that bring colorful sea creatures to life. Each panel measures 12" x 6' and adds an instant splash of fun whether hung on walls or ceilings. Durable and versatile, these panels are perfect for both indoor and outdoor celebrations.
Color: Multicolor
Size: 12" x 6'
Material: Durable plastic
Perfect for indoor and outdoor use
Features colorful sea creature designs
Sold by the package (3 panels) or by the case (36 panels)
Beistle
Shark Stand-Up
from $58.50
Bring an exciting underwater adventure to your party with this striking 3D shark stand-up. Its impressive size and realistic gray and white colors make it a perfect centerpiece for Shark, New Press Line Items, or Under The Sea themed events. Easily set it up to create an immersive ocean atmosphere your guests will love.
Color: Gray/White
Size: 3' 8.25" x 4' 4" (44.25" x 52")
3D prop design
Perfect for Shark, New Press Line Items, or Under The Sea themes
Sold by the package (1 per package) or by the case (4 packages)
Beistle
Shark Party Streamer Set
from $7.35
Bring an exciting under the sea vibe to your party with these shark-themed streamers. Each set lets you create two full streamers, perfect for transforming your space with fun and festive gray and white decorations. Easy to assemble and ideal for any ocean-inspired celebration.
Color: Gray/White
Size: 5.25 inches x 5 feet
Includes 14 pieces plus a 12-foot ribbon for two streamers
Sold by the package (1 streamer) or by the case (12 streamers)
Beistle
Plastic Ship's Party Anchors
$98.95
Bring a splash of the sea to your next luau or under the sea party with these vibrant plastic ship's anchors. Measuring 25 inches each, their bold gray color adds a nautical charm that guests will love. Durable and eye-catching, they create a festive ocean atmosphere effortlessly.
Color: Gray
Size: 25 inches
Material: Plastic
Perfect for luau or under the sea themed parties
Durable design for multiple uses
Sold as: Case (24 per Case)
Beistle
Inflatable Fish
from $8.40
Bring a splash of fun to your under the sea or luau party with these vibrant inflatable fish. Their bright yellow and black colors and convenient size make them perfect for decorations, games, or party favors that guests will love. Easy to inflate and display, they add a festive touch to any celebration.
Color: Yellow/Black
Size: 7.5" x 11"
Sold by the package (4 inflatables) or by the case (24 inflatables).
Beistle
Luau Party Ocean Floor Border Trim Wall Decoration
from $12.60
Transform your Under The Sea party with a splash of vibrant color using this Ocean Floor Border Trim. Measuring 24" x 30', its bright yellow design adds a festive flair that instantly lifts the atmosphere and delights guests. Perfect for creating an immersive luau or ocean-themed celebration, this border trim brings fun and charm to any wall.
Color: Yellow
Size: 24" x 30'
Type: Wall decoration border trim
Sold by the package (1 wall decoration) or by the case (6 wall decorations).
Beistle
Lobster Bake Pennant Banner
from $7.70
Bring a festive touch to your luau or outdoor gathering with this charming Lobster Bake Pennant Banner. Its vibrant white and blue colors create a lively atmosphere, while the durable design ensures it looks great throughout your event. Perfect for adding a splash of fun to any celebration.
Color: White/Blue
Size: 9" x 10' 9"
Includes 12 pennants per banner
Perfect for outdoor events and luaus
Sold by the package (1 banner) or by the case (12 banners).
Beistle
Shark Theme Party Photo Prop
from $9.80
Bring an exciting Under The Sea vibe to your party with this vibrant shark photo prop. Measuring 3'1" x 25", it creates a fun backdrop for memorable photos or entertaining games that guests of all ages will enjoy. Easy to assemble and colorful, it’s a splashy addition to any ocean-themed celebration.
Color: Multicolor
Size: 3' 1" x 25"
Durable and easy to assemble
Perfect for Under The Sea themed parties
Sold by the package (1 prop) or by the case (6 props)
Beistle
Bubbles Party Streamer
from $5.78
Bring vibrant color and fun to your under the sea themed party with these lively Bubbles Party Streamers. Measuring 7 inches wide and 8 feet long, they are perfect for decorating any space, indoors or outdoors, creating a festive atmosphere that your guests will love.
Color: Multicolor
Size: 7" wide by 8' long
Perfect for under the sea themed parties
Sold by the package (1 streamer) or by the case (12 streamers).
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