The 20’s are definitely the most popular mystery theme. I was even invited to one; but, you know, I have kids.
My neighbors were suddenly buying flapper dresses, fake cigarette holders, sequined head bands, feathers, suits and waistcoats, two tone wingtips, and glitzy high heels.
I passed one of them on the street. In response to, “Hello,” I got, “How is everything, old boy?”