If the clothes fit, I’m pretty sure they can.
I was once Rastus in a minstrel show in elementary school. We had a blast.
How about a grade schooler with AARON on a pinstripe jersey?
I’d have to say, not a “black character”, in the terms being put forward.
Anyway, ‘blackface’ was right out years ago, in the sixties.
if blacks can pretend their Dorothy from the Wizard of Oz, white kids can pretend to be Cassius Clay...