This azure blue vintage women's obi is intended to b worn in the summer, and is made from a light weight sheer fabric.  These types of obi come in 2 parts, with one easy to tie belt for wrapping around the body, and a second section to tie and faction on your back. Additional parts such as a makura, obiage, and obijime are required to wear this kind of obi.
 
Condition: B, some minor flaws that have no serious impact on wear or presentation.
Size: Generic, one size fits most.