Looking for the rare combo of a girl with big naturals, but also so little body fat that you can see definition in her abdominal region -- tall, skinny, but stacked. Think a busty version of Lydia Hearst:
http://www.mrskin.com/data/_rp/00001543/post_10526/Lydia_Hearst_1.jpg
http://www.mrskin.com/data/_rp/00001543/post_10526/Lydia_Hearst_1.jpg