Create a magical underwater dessert display with this Under the Sea Cake Topper Set of 7. Featuring a playful dolphin, octopus, stingray, fish, seashell accents, and sea plant details, this ocean-themed topper collection transforms any birthday cake into a vibrant underwater scene. Perfect for kids birthday parties, summer celebrations, baby showers, and pool parties, this coordinated set delivers charming character styling with soft ocean-inspired tones.
A Complete Ocean-Themed Cake Scene
This 7-piece cake topper set is designed to create depth and dimension across your cake. With a mix of sea animals and underwater plant accents, it allows you to build a layered ocean look on 6–10 inch cakes.
- Dolphin: approximately 2.56 inches tall
- Stingray: approximately 2.15 inches tall and 1.46 inches wide
- Blue fish: approximately 2.8 inches long and 1.7 inches wide
- Octopus: approximately 2.2 inches tall and 4.1 inches wide
- Seashells: approximately 0.94 to 1.57 inches
- Sea plants: approximately 1.41 to 1.61 inches
- Twisted seaweed pieces: approximately 3.1 to 4.3 inches tall
Perfect for Ocean & Summer Celebrations
This under-the-sea theme is ideal for boys birthday parties, kids birthday events, summer pool parties, and baby showers. The soft blue color palette pairs beautifully with balloon arches, ocean tableware, and beach-inspired party décor.
Designed for Balanced Cake Styling
The mix of larger character toppers and smaller accent pieces allows for natural spacing across the cake surface. Position the dolphin and octopus as focal points, then add seashells and seaweed around the base to complete the underwater effect.
Easy Placement & Reusable Design
Each topper is lightweight and easy to insert into buttercream or fondant. The varying heights create visual movement while maintaining a clean and polished cake finish. After the celebration, gently wipe clean and store for reuse at future events.
Photogenic Ocean Details
From the dolphin’s friendly expression to the playful octopus and soft shell accents, every piece adds personality and texture. These details photograph beautifully, making them perfect for party photos, smash cakes, and themed dessert tables.
Choking hazard: Not suitable for children under 3 years.
