It's hard for me to say without seeing the jacket, but if you don't want a heavy walk I've gotten rid of the head movement in this gif:
[imgzoom]http://i.imgur.com/2oWMQJT.gif[/imgzoom]
Edit by Andail: added zoom to image.
[imgzoom]http://i.imgur.com/2oWMQJT.gif[/imgzoom]
Edit by Andail: added zoom to image.