Talk:15m Duplex Rangefinder + Type 21 Radar Kai Ni/@comment-60.53.18.233-20150913050847/@comment-26435553-20160330105015

I don't know what 'elementary school' translates in your country but that's the standard sailor uniform wore by junior high/middle school students.

It can be also considered a simple variant of the usual summer version of most high school uniforms.