If you're planning an under the sea extravaganza with a mermaid-themed party then you won't want to miss out on the 25 most beautiful mermaid party supplies we've found.

Baby Shark seems to have sprung out of nowhere and has both little kids and parents alike singing "Baby shark, do do, do do do do. Baby shark" all the time!

All over CatchMyParty, we've seen an increase in cool Baby Shark parties.

Young kids throughout the world have fallen under the spell of Baby Shark.

It's impossible to have a child in your house and not found yourself humming away to "Baby shark, doo doo doo doo doo doo" hours on end.

Feast your eyes on these amazing 20 mermaid cakes. A show-stopping cake is a must-have at any mermaid party!