From eBay; shadows filled in, contrast increased, and image made darker.
This close up, based on the photo in the photo in the last image, shows the sweetheart neckline and bodice panel with a lace flounce below it.
Keywords: Princess Eitel-Fritz, Princess, Oldenburg family, Hohenzollern family, German, bouffant coiffure, sweetheart neckline, modesty piece, bertha, quarter length puffed sleeves, ruffles, choker necklace, necklace