I'm am swooning over this jacket/blazer worn by the Duchess of Cambridge. If you scroll down there's a pic of the back detailing and it is really amazing.

http://whatkatewore.com/2013/1.....new-hospic

For the sewists on the forum, how difficult would it be to recreate this level of seaming? I don't care about the triangular insert, and except for the seaming at the elbow, it just looks like princess seams with pockets inset at the front princess seams?