This Serena (Pokemon XY) foto contains
snap randhut, schnappen sie randhut, snap krempe hut, filzhut, homburg, stetson, trilby, fedora, stetson trilby, porkpie, and porkpie hut.
There might also be
kavalier hut, schlapphut, slouch hut, and kavalier hut schlapphut.