This Die Bad-Ära foto contains
filzhut, homburg, stetson, trilby, fedora, stetson trilby, geschäftsanzug, and business-anzug.
There might also be
boater, leghorn, panama, panamahut, seemann, skimmer, hut stroh, bootsfahrer, bein, strohhut, livorno, panama-hut, porkpie, porkpie hut, kampagne hut, and kampagnenhut.