Archer looks down. It hadn't really occurred to him that he might be a little overdressed, but he's just as comfortable in a suit as anything else so he shrugs it off. "I'm used to wearing a suit. I'll have to check that out sometime so I don't look so out of place." He smirks and takes another drink before pushing out the stool next to him with his foot and gesturing ambiguously for her to join him, if she wants to.