Tokyo Metropolis (Shinjuku City 3). (Schoolgirls' Uniforms of Japan.)
These were uniforms for schoolgirls of one obsolete junior high school far from north of HigashiShinjuku Station, Toei Oedo Line, Tokyo Metropolitan Subway, in Shinjuku City, Tokyo Metropolis.
The school was merged with anoother junior high school in 2005, and the unifroms were also changed then, so you can no longer see them.
About the Summer Uniform.
The summer cloth was a white sailor blouse with two white stripes on its navy blue collars, with an embroideries of the school emblem on a white cloth between both collars, and with two of the same embroideries on back, and a navy blue tie.
About the Winter Uniform.
On the other hand, the winter cloth was a navy blue sailor blouse.