Alec's face breaks into a smile when he sees Magnus, and he isn't even entirely sure why, at least not in any way that he could articulate.

"Hi!" he says because he can't think of anything else. All the way over here he'd been trying to think of what to say, but he hadn't actually come up with anything. "Um...here's your shirt from before," he adds, thrusting the t-shirt toward Magnus.