Step #1
First commence the tutorial by making an oval & four lines inside the oval as shown.
Step #2
Make outline for lower face.
Step #3
Draw outline for eyes & nose.
Step #4
Make lips.
Step #5
Draw retinas.
Step #6
Make eye lashes.
Step #7
Make eye brows & wrinkles shape as shown.
Step #8
Draw hairs.
Step #9
Make upper body dressing.
Step #10
Enhance hairs by making it longer.
Step #11
Finally, make necessary improvements to finish..