This is an example of when a lithograph (next image) is more informative than a photo (below).
From eBay; spots removed with Photoshop and monocolor tint removed.
Carola's crinoline dress with a buttoned bodice or chemisette. The dark areas of her bodice are explained in the next image.
Keywords: 1868, Queen Carola of Saxony, Carola av Vasa, Karolina Fredrika Franciska Stefania Amalia Cecilia av Wasa, Königin von Bayern, Vasa family, Wettin family, German, Saxony, straight coiffure, chignon, jacket bodice, high neckline, collar, pin, long full sleeves, buttons, ruching, crinoline, wrap