There's some great style news for fashion-followers and minimalistas alike: sweatpants are in. Cuffed, cotton, drawstringed or draped--just don't wear them with a pair of crocs and a t-shirt and you'll be on trend. But how much are you willing to shell out for some comfy duds? $200? $300? How about $1,000? Take a look at these designer sweats and tell us which are hot and which are NOT!