Alright...you have to go to a party or buy through a representative:
http://www.michebag.com/
(and they aren't ALL ugly!)
I've never heard of these before! Cool concept, and I think some are very cute! But in looking at the base bags it looks like there's not a whole lot of organization inside, am I right? I'm a pocket sort of gal, I need little spots to put things.
Also surprised people are complaining about the size.. there are 3 size options!