1800 Family of Paul I by Gerhard von Kügelgen (Pavlovsk Palace - St. Petersburg Russia)
Wikimedia has this image with people identified, including those shown as busts, here.
The men are dressed in tailored, colorful uniforms while the Ladies are wearing dresses wrapped using criss-cross bodices held by waist bands. Only their coiffures are complex.
Keywords: 1800, von Kügelgen, Maria Feodorovna (1759-1828), Catherine Pavlovna, Maria Pavlovna (1786-1859), Queen Anna Paulowna, Alexandra Pavlovna, Elena Pavlovna née Romanov, Duchess, Tsaritsa, Grand Princess, Queen, Archduchess, Grand Duchess, Württemburg family, Romanov family, Wettin family, Orange family, Habsburg family, Mecklenburg-Schwerin family, Russian, curly coiffure, ribbon headdress, criss-cross bodice, vee neckline, quarter length tight sleeves, long tight sleeves, waist band, Empire waistline, close skirt