This long sleeve sweater was worn on screen by Kodi Smit-Mcphee as The Son. It can be seen in the flashback when The Man (Viggo Mortensen) is having an argument with his wife (Charlize Theron). In the background, The Son is drawing on the wall and is wearing this sweater. Premiere Props COA.Here is a screen-capture from the making of this special scene. Source : Weinstein Company.