nanamori school uniform
A serafuku-style school uniform worn by the students of (fictional) Nanamori Middle School in Yuru Yuri. The uniform consists of a white shirt (brown at the collar, shoulder and along the edge of the shirt) with a single-button on the front at the chest, and a long-sleeve burgundy (dark red) dress underneath. Students typically wear black legwear to go along with the uniforms.
Example: Danbooru post #2596755
See also
This tag automatically adds school_uniform (learn more).