This entry from 20 April 1824 reads "drove off in good style at a quick trot… My new hat & greatcoat on. An India handkerchief around my throat. My usual costume…"
A pelisse in English 19th century fashion terms would have been a type of tailored women's coat...here an example of a pélisse from the @metmuseum
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wyascatablogue.wordpress.com/exhibitions/an…