Even “simple” day dresses by Worth…

… featured the hoop.  Whether elaborately trimmed, or sophisticated and tailored, the early 1860 silhouette was dictated by Charles Worth and his staff.  His success as a designer to the wealthy, allowed him to open his own Fashion House right in the center of the fashionable section of Paris.

(Extant garment: 1862 Worth day dress for the wealthy)