17 year-old from Las Vegas going to college on the East Coast, I need some classier/dressier clothes for formal events and the like. I'm only about 5'7" looking for CHEAP slim dress shirts and a basic suit. Not trying to impress anybody, but would like it to fit nicely. I have been looking through the "Definitive" slim-fit thread, but it seems to be a bunch of body-builders in Dolce. I'm just a poor student. I would appreciate any general suggestions, tips,...