This Childhood Animated Movie Villains fan art contains
boater, leghorn, panama, panama hat, sailor, skimmer, and straw hat.
There might also be
fedora, felt hat, homburg, stetson, trilby, pith hat, pith helmet, sun helmet, topee, topi, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, and beaver.