In the grand scheme of things, a boy in a skirt wasn't all that shocking. If anything, Shane would devote much more thought to the lines etched in Shiloh's chest hidden under those soft, feminine clothes than what he was wearing over them.
He glanced back at Aaron, nonplussed, and then pushed himself out of the chair, carefully. Shiloh was back, releasing him from his obligation to stay in the room, and they likely wanted to talk without him in the way.