Give a stream of consciousness and then the final answer. The waist is the part of the abdomen between the rib cage and hips. On people with slim bodies, the waist is the narrowest part of the torso.

Based on this passage, where is the waist located on a woman?
To answer this question, we should know that: The waist is the part of the abdomen between the rib cage and hips.
So, the final answer is between the rib cage and hips.