This Natalie Wood photo contains
fedora, felt hat, homburg, stetson, trilby, porkpie, porkpie hat, and snap brim hat.
There might also be
beaver, castor, boater, leghorn, panama, panama hat, sailor, skimmer, straw hat, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, and beaver.