TRSE How To Draw Tutorials:
"Split" Pose
Step 2 of 5

    It take some light sketching to get this pose looking right. The back of the character must curve as shown in the picture above. The size of a head is used as a guide to determine the size of her body, and the marks are made on the line outlining her back. Notice how the lines are oriented in respect to the line outlining the character's back.