Bonnet 1861, American, Made of silk and ostrich feathers ~The look of demure prim gentility was emphasized by the loss of the great hats in 1835 for bonnets. Great hats had given a flirtatious air to clothes and their replacement by bonnets changed the whole character of day dresses.
C.1860 -1862. It was considered a faux pas for the ridges of your hoops to show through your skirt. to fix this, women wore full petticoats, as wide as their outer skirts, to go over the crinoline, to soften the edges of the hoops so they wouldn't show through.
Princess Dagmar of Denmark, Empress Maria Feodorovna, mother of Tsar Nicholas Romanov and Grandmother of Olga, Tatiana, Maria, Anastasia, and Alexei Romanov