This is a washable single-layer summer nagajuban (long undergarment). It is made of polyester. It's a nagajuban with a lovely color. It has a seat panel, a collar insert, and a half-collar attached. Length 123cm, Sleeve-to-sleeve length 64cm, Sleeve length 49cm, Front width 30cm, Back width 31cm. It has been aired out and treated with a deodorizing and antibacterial agent.