When full grown, PBP will get to be 50-90lbs. See comparitive sizes above with a cat, cocker spanial, and german shepard.
Potbellies are good natured, social, intelligent, clean and affectionate.
Here's a partial list . If you've never owned a PBP or know little about them, please read accompanying info to help you make an informed, responsible decision. She will always run faster than you, and you will loose her trust. This is her first carride and it will be very stressful for her. Expect that she will have and accident in her carrier.