hoshimachi suisei (3rd costume)
The 3rd costume of Hololive's Hoshimachi Suisei, as seen in post #5797750, debuted on 2020-11-12.
It consists of a black quilted beret, a short collared black dress (sometimes depicted as a skirt set) with short lace sleeves, a pair of bow earrings, a black lace choker, a neck ribbon, a dark blue long-sleeved two-sided quilted jacket, a black belt with her name on it, an orange pantyhose with an o-ring thigh strap attached to a single garter strap, and a pair of black high-heel lace-up boots.
Her official hairstyle with this outfit is long hair colored inner hair with swept bangs and a one side up with a green hair ribbon.
This tag implicates hoshimachi_suisei (learn more).