Schoolgirls' Underwears as Hidden Uniforms.
3. 3. A Petticoat for Schoolgirl's Skirt, One of Obsolete Schoolgirls' Underwears.
In some areas, schoolgirls wore thier petticoat, white or navy blue petticoat, under thier skirt instead of Chemises.
In some areas, schoolgirls wore thier petticoat, white or navy blue petticoat, under thier skirt instead of Chemises.