No, not the kind women are wearing, in order to be fashionable. The kind the mens are wearing, in order to look like mens who groom, etc and so on.
My expertise here is limited to: "Don't wear a tie and shirt that are the same color. You'll look like you just stepped out of a time machine from 2004." Beyond that, I turn to our men's fashion expert, Daniel Billett, who was happy to fill me in.
The Best Looks From Fashion Week Spring 2011 features 15 different very different looks from 5 designers. Whether you're a suit type of guy, or a tunic-y dude, you'll probably find something you'll like.
Something I didn't like: The, uh, harem pants in Duckie Brown's collection. They're apparently supposed to be "drop-waist sweatpants," but I think we all know what they are. I danced with a guy who was wearing these in 1990. We were listening to Bel Biv Devoe. Do not wear the harem pants, gentlemen. Especially, do not wear them in bright green. It's just a bad idea: