This Michael Jackson foto contains
schipper, leghorn, panama, hoed, zeeman, skimmer, strooien hoed, livorno, panama hoed, matroos, stro hoed, fedora, vilten hoed, homburg, cowboyhoed, trilby, fedora met vilten hoed, and stetson.
There might also be
bever, castor, merg hoed, merg helm, zon helm, tropenhelm, topi, merg hoed met merg helm, topee, vierdeukenhoed, and campagne hoed.