This obijime is most likely made of silk, and is a pale green color. Obijime are a decorative rope tied in a variety of different manners, and is worn atop of an obi. Obijime are typically a women's accessory, and are worn with casual to formal attire. They are not typically worn with a yukata.
 
Obijime Condition: B, slightly used the tassles need grooming.

Did you know that wearing and dressing in kimono is known as an art form called kitsuke? Kitsuke is as much a demonstration of skill and knowledge, as it is about the personal tastes of the person praticiing it.