Most Helpful Girl
Good I don't like sweatpants and hoodies on guys :)
Jeans, but not skinny leg jeans which can be a turn off on some people. Ripped jeans, light jeans, dark jeans. At least one of each. If you only want one pair, get a medium toned pair. Make sure it fits nicely on the butt.
I really like long sleeved shirts on guys such as this: nyfashioncity.com/.../...-M-L_Dark-Grey-detail.jpg
Also own normal shirts, even plain white or red looks good on most guys.
You may not like him but Zac Effron knows how to dress well. You can always use a celebrity for style inspiration. Here's a few examples
static2.stuff.co.nz/.../5630402_600x400.jpg (he's ido drent by the way)
Keep it simple, make sure you use splashes of colours, own a leather jacket and one demin jacket, and you should be set :)
Shoes? Converse will do1