Someone needs to buy an Anatomy for Artists book for whomever composed this image. The distance between the navel and the diaphragm is generally the width on one hand.
This was obviously two images pasted together. There appears also to be telltale lassoing artifacts along the outside edge of her right arm, near where the same arm overlaps her torso, and where her waist meets her hip.
This post was submitted by Earl Knob.