The proverbial clothing worn by a get it boy
. Not a real piece of clothing; rather, the concept of such an article. If it existed in physical form, it would say "get it boy" across the shoulders, where the last name usually is.
You wanna party, let me get the YG's, and we a be thurr in a minute/
Maybe chickenhead with it/
I'm in the authentic get it boy jersey, G.I.B hat fitted