Jim blinked slowly a few times at Sherrinford. It felt obvious. "Why else would I dig this out? Sweater wasn't even in this flat." It was stowed in one of the others, one of the emergency safe houses. "And not pretending. Have to do a few lectures just to make it so and realistic."
He pauses, looking him over. Jim catches the strange expression and he's not sure if it's concern or something else so he simply asks, "Is that alright with you?"