Schoolgirls' Underwears as Hidden Uniforms.
4. A Tank Top as Schoolgirl's Hidden Unifrom, One of Schoolgirls' Underwears.
Today, a tank top is one of the most popular schoolgirls' underwears as "hidden uniforms".
Most junior high schools whose summer uniforms are without any vests over blouses or shirts designate this kind of tank top as "designated items", that is as one of "hidden uniforms", so every schoolgirl of such schools is required to wear it under her blouse or her shirt as a part of her unifrom.
In particular, almost of junior high school which adopt a suspender skirt and a blous with round collars for schoolgirls' summer uniform forces you to wear your tanktop designated as an official underware by your school under your blouse.
- In some junior/senior high schools, you must wear your camisole instead of your tank top.