Mermaids are known to be magnificent creatures. If your little girl is fascinated by these creatures and you've chosen to organize a mermaid birthday party for her, you'll love the DIYs we've come up with for the theme. Garlands of shells to make for an entertainment, mermaid tiara to make for the princess of the party or even mermaid invitations to invite all your little guests to a gathering under the ocean. That's not all ! You can also find plates, cups, toppers and other birthday decorations in our mermaid collection. You will feel like a fish in water!