Cleaned. Originally, this is a nagajuban (long undergarment for kimono) provided by a photo rental company for a model girl during a photoshoot. I believe the material is synthetic fiber. Nagajuban length approximately 110cm. Sleeve to sleeve length approximately 63cm. Sleeve length approximately 49cm. Front width approximately 36cm. Back width approximately 64cm. Shoulder width approximately 23cm. Sleeve width approximately 32cm. There is fabric for inserting a collar stiffener.