dola (3rd costume) (nijisanji)
The third costume of Nijisanji's Dola, as seen in post #3458207.
It consists of a white jacket with a hood and her name printed out on the left sleeve, halterneck black bra, black collar, black shorts, boots, and a single thighhigh on her right leg.
This tag implicates dola_(nijisanji) (learn more).