EVANSTON — Following the Met’s annual Costume Institute Gala on May 6th, Northwestern students have been experimenting with some trends of their own. While most Wildcats may not be wild enough to try out Kim’s Mrs. Doubtfire look, here are the Flipside Fashion Department’s favorite on-trend things for spring:     Spirit Jerseys Do you like to wear over-sized clothing so no one actually knows what your size or general body type is? Are you ever tempted to throw what