From the moment I first saw this portrait of Tosenin in Money L. Hickman's Japan's Golden Age: Momoyama, I loved it. I acquired some brown dupioni awhile back, got embroiled in other things, put it away, forgot I had it and recently found it again after a major closet cleaning binge.
The image in the book unfortunately isn't very large, but I put it through my scanner and took a look at it via my photo editing software. It's grainy, but oh, my freakin' Lord and Creator, will you look at this? The lozenges are all patterned! I'm not 100% sure, but I think the flowers are clematis based on a design I found in another one of my textile books. They're autumn bloomers and that would certainly fit the color scheme and mood of the portrait.
Those white lines dropping diagonally toward her left arm show the lozenge and flower pattern crossing seam lines of the overlap panel and collar from the body panel. In other words, Oh My Children, this project will require partial assembly before painting commences, assuming I'm crazy enough to try. I think this one is going to require a combination of stencil and free hand work.