This Pichi Pichi Pitch-mermaid melody fan art contains
fedora, cappello di feltro, homburg, stetson, stetson trilby, scatto bordo del cappello, and cappello di snap.
There might also be
cappello campagna, cappellone, beaver, di ricino, castoro, castor, porkpie, cappello porkpie, and porkpie hat.