Open!
[Since she'd left the apartment before either of them got the chance to see the other's costume, it actually took a while for her to find him. Though not because of the mask; considering they'd met while he still hid his eyes from her, she'd recognized his facial disguises almost anywhere. No, it was the rest of the outfit that had momentarily thrown her.]
[But not now.]
[A certain familiar voice suddenly calls out from behind. Obviously, she's been picking up a few of your ninja-habits, Robin.]
Does Green Arrow know you've been in his wardrobe recently?