Well, it's not such a big leap to the world of bibs for grown-ups. Because, you know, bibs aren't just for babies anymore.
Get a load of the SlobStopper. It looks like a spoof. It sounds like a spoof, but no. It's a real product that promises to keep you clean during your commute. Just so you can keep it classy, the SlobStopper comes in a rainbow of colors. At $15, you'll probably want to order one of each.