Thanks all, including @EFV and @Academic2 for your responses. I see them on Tom Ford suits as well. But my friends have found ticket pockets as quite...weird. It is quite uncommon on the east coast.
Speaking of "random people," I just had one lady come up to me and said, "you're that guy who wore a white linen pocket square last week. You stood out because most men around here rarely wear pocket squares." I said to myself, "creepy~~~" while smiling at her.
Going to need you to post a fit pic for investigation. Trying to determine Fedora Lounge quotient