At Hermione's question, Luna's eyes practically lit up. "Oh that's a very brilliant idea, Hermione." She stepped toward her friend, eyes wide and excited while remaining dreamy. "That would be the perfect way to observe the wrackspurt phenomenon. They wouldn't suspect it!"
Turning back around, she glanced at the dresses, stepping forward to the embellished white one. "Are you sure you don't mind my borrowing one? They're all so lovely."