By Paolo Sandoval The tradition of ivy style — that is, the prep-oriented manner of dressing that traces its origins to ivy leaguers and the investment bankers they’d grow up to be — is a seminal menswear style; it’s affected suiting, madras patchwork and affinity for all thing Brooks Brothers and J. Press have inspired generation after generation in dressing like they own a boat (they very well might) and enjoy discussing great works almost as much as they enjoy discussing the merits of an OCBD versus a polo shirt when it comes to layering their favorite cable-knit sweater. And those same fol…