This vintage stone blue men's juban is most likely made from silk and has a liner. Juban are worn under Japanese kimono, with the collar and hints of the sleeves visible when worn under a traditional kimono. Additionally a decorative collar called a haneri may be added to the collar of a juban to change up the look, and also protect the neckline of the juban and kimono from natural body oils and sweat.
 
Juban Condition: B+ some minor flaws that do not impact wear or presentation. 
Wrist To Wrist: 51 in - 129.54 cm
Back Width: 24.5 in - 62.23 cm
Length: 53.5 in - 135.89 cm
Liner: Full
Collar Half
 
Juban are popular to wear as lounge wear, and even a few have become smoking jackets over the years.