Shark Hat
Large Squid Hat
Jellyfish Hat
Octopus Hat
Obey My Brain on Etsy.
etsy.com
The hats come in a variety of different sizes and colors. Also amusing: you can buy happy or angry versions of hats. The angry versions are obviously better.
I've never wanted to wear a disgruntled jellyfish this badly. You'll probably agree once you see Obey My Brain's whimsical plush hat versions of your favorite sea creatures.
etsy.com
The hats come in a variety of different sizes and colors. Also amusing: you can buy happy or angry versions of hats. The angry versions are obviously better.