The Prince de Joinville painted this image of Eugenia de Montijo riding a horse.
His Wikipedia article is here.
Eugenia de Montijo wears a Spanish hat and bolero jacket over a blouse with tight sleeves in this watercolor by the Prince de Joinville.
Keywords: Francois Joinville, Empress Eugénie, Empress, Bonaparte family, Spanish, hat, bolero jacket, full tight sleeves, gloves, full skirt, equestrian