The default outfit of hololive Indonesia's Kureiji Ollie, as seen in post #4229326 and post #6514939.
Her default outfit consists of a torn black layered dress that exposes her shoulders and the sarashi underneath (although it's partially covered with a red bow), puffy short sleeves, black underbust corset, wrist ribbon, bandages on her left arm and right leg and mismatched footwear (a black lace-up boot and a red Mary Jane).
This tag implicates kureiji_ollie (learn more).