I’ve seen it done but one kind of wonders if the guy just wore the suit jacket without the suit unless the cut and construction is a bit more informal. Charcoal is a safer color for still looking a bit “business” about a sport coat IMO
You gotta know what you're doing with them. A black linen or cotton sport coat could be great in the right outfit. A black orphaned suit jacket would brick a fit.
I wish I could pull off the all black look. Shirt, shoes, suit. Club/party, not goth or vampire cosplayer. I lack either the confidence, knowledge, and/or looks to do it right ;)