This is a Houmongi
kimono with graceful 'shikishi' (square papers) and mountains pattern, which is dyed.
Gold touch and 'Tsubaki'(Camellia) embroidery are accented.
Textile is silk, and it has soft touch.
Honmon 'arranged Sayagata pattern' is woven on fabric.
Collar is hiro-eri (unfolded).
It has basting stitches, and it maybe after being cleaned.
Base of collar and sleeve seams are discolor, and may be disturbing.
Please see photos for details.
If you do not mind the small flaws mentioned, it may still be worn.