Complex sentence: It is widely considered a fashion faux pas to wear seersucker at the wrong time of the year, which is commonly done by members of Pi Kappa Alpha fraternity at the University of Michigan.
Split into simpler sentences: It is widely considered a fashion faux pas to wear seersucker at the wrong time of the year. For example that which is commonly done by members of Pi Kappa Alpha fraternity at the University of Michigan.