This is a set of two Japanese undergarments (slips) in a one-piece style. It has strings on the upper and lower front, making it easy to put on. Because it's a one-piece style, the waist area is neat and less likely to come undone. It can be used year-round as a regular Japanese undergarment slip. Size F Length: Approximately 82.5cm, Shoulder Width: Approximately 31.5cm, Back Width: Approximately 48cm, Front Width: Approximately 36cm It has been worn about 1-2 times. There is no damage, but it has been stored in a garment case for several years.