As Deirdre Clemente shows in this lively history of fashion on American college campuses, whether it's jeans and sneakers or khakis with a polo shirt, chances are college kids made it cool. The modern casual American wardrobe, Clemente argues, was born in the classrooms, dormitories, fraternity and sorority houses, and gyms of universities and colleges across the country. As young people gained increasing social and cultural clout during the early twentieth century, their tastes transformed mainstream fashion from collared and corseted to comfortable. From east coast to west and from the Ivy...