The default costume of hololive's Tsunomaki Watame.
It consists of a short, sleeveless fur-trimmed white dress with a black underbust band giving an empire waist effect, a pleated black miniskirt under it, detached fur-trimmed ribbed sleeves, a red bowtie with a brooch, a two-sided fur-trimmed cape, a small belt pouch and black fur-trimmed boots. She also carries a harp.
This tag implicates tsunomaki_watame (learn more).