shirayuki tomoe (1st costume)
The default costume of Nijisanji's Shirayuki Tomoe, as seen in post #3702582.
It consists of a green ribbed sweater, black corset with gold fasteners, a long black skirt with floral print, a white shawl, and a semi-infinity gold hair ornament.
This tag implicates shirayuki_tomoe (learn more).