Frat bros becoming financial industry bros is the most common bro succession. Which means that the frat bro attire of ill-fitting polos and chinos transcends to ill-fitting suits, sloppy tie knots, and square-toed loafers. They still aren't concerned with keeping their style in tact as long as they're taking weekend trips to Nantucket for epic games of beer pong and "soggy biscuit." 

Exception: Igor Kotlyar