This John Lennon foto contains
filzhut, homburg, stetson, trilby, fedora, and stetson trilby.
There might also be
uniform, regimentals, kleid hut, hut hoch, opernhut, zylinderhut, ofenrohr, deckel, biber, kleiderhut, hut, seidenhut, topper, kleid, hi-hat, opera hut, zylinder, voller uniform, vollkleid uniform, and volles kleid uniform.