Standard Body Measurements

[AmyS]

The Yarn Standards website has a page with information about standard body measurements and sizing hints (http://www.yarnstandards.com/sizing.html). Very useful if you're designing patterns in a number of different sizes.

[needlesandpinza]

there are also a ton at http://fibergypsy.com

[NexStitch]

I like this one beause it has hip and waist measurements, which I know are not consistent for everyone, but it's at least a rough outline:

http://www.kwiksew.com/techinfo/standard.htm