This is a Nagoya obi
with glamorous 'Karabana' (imaginary flower in china) pattern, which is woven.
Foil threads included in fabric and the pattern twinkle gently.
Textile is soft silk.
Corners of Tare end are frayed.
The pattern is slightly smudged. (third and fourth photos below the drawing image)
Both edges are smudged in full length.
Stains on the blank area of the belt part have some stains, but they will not show when tied.
Please see photos for details.
Although it has some flaws as mentioned, it is still in wearable condition.