Sean was kind of out of it so Lacey's voice caught him off guard. He jumped slightly, then turned to look at her. He wasn't embarrassed so he didn't try to cover himself up, he was just not thinking clearly.
"Um....yeah. Sure. That'd be great, thank you." He nodded. It had taken a second for what she said to kick in. "Do you mind if I clean up a bit first?" He was pretty grimy and didn't want to risk staining the borrowed clothes.