When I was a kid, if you said the word 'beanie', it meant something like this (with or without propeller):
(not a photo of me, though I did have a propeller beanie in 1976)
Some time in the last 10-15 years, the word has come to mean a sort of snug sock cap, popularized (I think) by snowboarders and the like, and then adopted by people who want to look like snowboarders:
("Me and my bros are hittin' the slopes and then doing an interview with Leeza Gibbons")
Now it's become a default part of the wardrobe of men under the age of 50.
(but still, they're not that great-looking)
In conclusion,
bring back the bowler!