Tartan plaids became popular fashion for men. Khaki-colored trousers, called chinos, were worn for casual wear. And also the Ivy League sweater
Cultivating Ivy Style Ali MacGraw and Richard Benjamin PattyonSite
Vassar student with book dressed in the Vassar style. Mademoiselle magazine, As the progressed, Vassar style became increasingly defined in relation to the neighboring Ivies.