This is a winter uniform for schoolgirls of one junior high school in northeast of Omigawa Station, JR Narita Line, in Kamisu City (formerly Kamisu Town, County of Kashima), Ibaraki Prefecture.
It is a navy blue sailor blouse with a navy blue stripe on its gray collars and on a gray tie, and with an embroidery of the school emblem on a navyblue cloth between both collars.