"Ooh, that would be wicked. It's not a muggle neighborhood, right?" He was assuming it wasn't if she were considering magical effects for their costumes, but it didn't hurt to double check. He supposed if they were going to do a flickering black and white effect, it didn't matter what color his suit was, he thought as he thumbed through the racks.
Liam leaned against the rack at her question, looking at her over it with a bit of a crooked grin. "I don't think I have a favorite, but I love the old ones. What's yours?" he asked, certain that she would have a favorite.