hyakumantenbara salome (1st costume)
The default outfit of Nijisanji's Hyakumantenbara Salome, as seen in post #5410661.
Her default outfit consists of a red dress with juliet sleeves and bare shoulders, black gloves with claw ring on the middle fingers of both hands, a black inner layer high-low skirt with a red fringe, purple choker, black corset, a purple ribbon tied around the red dress as a fastener, black argyle thighhighs, high heels, and a black hair ribbon.
This tag implicates hyakumantenbara_salome (learn more).