This is a Oshima Tsumugi
kimono with many 'shikishi'(square paper) pattern, which is woven with weft ikat technique.
Textile is Tsumugi
silk with smooth and crisp texture, which is the feature of Oshima Tsumugi
The collar is hiro-eri(unfolded collar).
Basting stitches remain, so it seems to be after cleaning.
There are prominent discoloration and patinas on the lining.
There is no prominent flaw on the outside.
For the details, please refer to the photos and sheet.
If you don't mind the discoloration on the lining, it is still in good condition to wear.
Enjoy wearing it as everyday clothes.