Handmade Japanese kimono in pale grey. It is a Juban, a type of underwear to wear under the formal kimono. Linen material, possibly handwoven, rtic fabrication. ually Juban and Hadajuban (first layer of underwear closest to skin to not spoil the other layered kimonos) is made of silk or more recently cotton or polyester. The e of linen lets to think that it is a monk outfit and it might be quite old.