Around the 20's to 60 's , to keep their own clothes from getting dirty at school
It was used as a smock, worn from the outside.
This is a matte black woven cotton fabric with a glossy finish.
This is a size for girls or S XS size. According to the administrator's fitting (160cm M 38 9), it is possible to wear something thin underneath, but it is a tight fit in the front and the sides are also tight.
