From tumblr.com/tagged/elizaveta-mavrikievna; sepia tone removed.
Young Elisabeth of Saxe-Altenburg wears a diagonal-pattern print top, probably a jacket, in this photo.
Keywords: Elizaveta Mavrikievna, Mavra, Elisabeth of Saxe-Altenburg, Princess, Grand Princess, Wettin family, Romanov family, straight coiffure, bangs, chemisette, high neckline, collar, jacket, bow tie, buttons, close upper sleeves, jacket ornament