This is a single-layer silk (正絹) nagajuban (long undergarment). It has a seat patch (居敷当て). A colorful textured weave (彩綾織) collar is attached. This is a high-quality item with a subtle pattern on the sleeves and hem. The silk is also of good quality. Measurements: Length 127cm, Sleeve Length 49cm, Front Width 27cm, Back Width 30cm. It has been aired out and treated with a deodorizing and antibacterial agent.