Majority of the loafers you would find here are of the euro-trash look, with an elongated toe, pointed or awkwardly squared-off at the end. So 2004.
Dolce and GabbanaFor starters, there are the classic Bass Weejuns, which I think are perfect-looking as they are. But lo, they only come in wide sizes in here.
Bass WeejunsOne of my regular blog reads, poliopoliopolio.blogspot.com does a great example of wearing the weejuns casually, with a little humor even. I like the cordovan color of his against the black pants.
poliopoliopolio on the leftBrooks Brothers has a version too, priced slightly higher than the Bass.
Brooks BrothersSome designers have taken the name "penny loafer" more literally, inserting actual coins into the penny slots on the shoes. These I love.
Bass by Jeffrey NY
Bottega Veneta (from brownsfashion.com)Any other choices out there? Let me know!