i would literally kill for miyoi's big whale hat. it's so fucking cute

Hi i'm Junebug, the bug from online. I'm very cool and everyone who has ever met me loves me.
i would literally kill for miyoi's big whale hat. it's so fucking cute
How hard would it be to make Miyoi's whale hat? It's got big fluff around the opening, and the rest of it looks like a whale with a long tail. How doable is that like, as a real hat? Is this like, easily makeable, a hard but doable job, or nearly impossible irl?