*Nikki drops the invitation on a table and walks into her room to her closet*
*she slides a bunch of things out of the way and looks at her superhero outfit that's hidden in the back*
(Basically it's this:
https://vignette.wikia.nocookie.net/marveldatabase/images/d/d5/Ophelia_Sarkissian_%28Earth-616%29_from_Marvel_War_of_Heroes_001.jpg/revision/latest/scale-to-width-down/290?cb=20170326233841 with this hood and mask; she sometimes wears the hood, but the mask is always on when she's in costume
https://i.pinimg.com/736x/d2/62/51/d262511abfc96115300e95d8a810edc3--green-arrow-costume-arrow-costume-girl.jpg :D)