This The Mentalist screencap contains
paglietta, livorno, panama, cappello panama, marinaio, skimmer, il cappello di paglia, and cappello di paglia.
There might also be
fedora, cappello di feltro, homburg, stetson, and stetson trilby.
The Mentalist 6x10 "Green Thumb" - The FBI reluctantly enlists Jane's help to find a missing computer programmer, but he won't help unless Lisbon is brought on board as well, on THE MENTALIST, Sunday, December 8th on CBS.