This is a silk (正絹) double-layered (袷) Nagajuban (long undergarment worn under a kimono). It has a kimono-like pattern on the sleeve cuffs, side sleeves, and hem. A half-collar is also attached. It is said that you need one Nagajuban for each kimono. Please refer to the photos. This is a high-quality Nagajuban, and they are not often available. Measurements: Length 136cm, Sleeve length 56cm, Front width 27cm, Back width 30.5cm. It has been aired out and treated with a deodorizing and antibacterial agent.