This is a chic 'hige-tsumugi' Nagoya obi
with black and white ivy pattern, which is dyed.
Textile is a kind of silk fabric called 'hige-tsumugi' - weft yarns come out like 'hige'(beard).
It is relatively long as a Nagoya Obi.(12'8"/387.5cm)
There is a designer's seal on the 'tare'(wide end).
There are patinas on 'otaiko'(square bow) and 'maegara' (front pattern on belly).(refer to the 3rd flaws photo)
The stain on 'tare'(wide end) will be hidden when you tie it.
There are slight discoloration and fray.
For the details, please refer to the photos and figure.
MIf you don't mind those minor flaws, it is still in good condition to wear.
Enjoy wearing the tasteful design.