I have a few but my favorite is the KWIGY-BO charlie black leather. It is so soft and comfy. The best part is it looks like a purse so no one knows I have my doggie in the mall or grocery store

The only thing is it is soft sided carrier ( which I like ) so wont work if you want a more "hard" carrier.
I also just ordered a skull and crossbones carrier from The Punky Pup. They have lots of cool ones if you don't want traditional.