This Betty Boop photo contains
snap brim hat, fedora, felt hat, homburg, stetson, trilby, boater, leghorn, panama, panama hat, sailor, skimmer, and straw hat.
There might also be
dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, beaver, and sombrero.
During the late 70's it was decided that Betty Boop needed to be updated for the next generation. The original cartoons were sent to Korea and were re-drawn and colored by artists there.