I predict one day all this old fashioned stuff goes mainstream again because people will want the good old days back again. Time to get out the manual typewriters, candlestick telephones, wind-up watches and bell clocks!
It would seem to be, SJ. Suits themselves seem to be passing away as well. My SIL bought a suit (because we made him) for my Dad's funeral. He'd never owned one before. Come to find out, neither have a lot of men. I see Jeans at weddings and funerals. I think suits are out further than ties, I see ties on guys in jeans with sport coats.
Presidents wear them all the time,