This is a Houmongi
with tasteful rocks design, which is dyed.
Also, something like moss is designed.
Textile is exquisite silk with woven 'Shokkou'(octagon and rectangle) pattern, and has soft touch.
The collar is hiro-eri(unfolded collar).
There are stains, but they can be hidden by Obi, depends on your height.(A)
It has some other flaws such as slight discoloration and a snag on the lining.
For the details, please refer to the photos and the sheet.
The design of left sleeve is on the back of it because of the wrong tailoring.
Unfortunately, it can't be worn.
It must be an amazing handicraft material!