From universalcompendium.com/tables/xfam/.jpg.
The Princess’ zone bodice forms a vest with lapels and short sleeves over a (probably) vee-necked chemise with three quarter length sleeves.
Keywords: 1780, Campana, frizzy bouffant coifure, fichu, bows, chemise, vee neckline, three quarter length tight sleeves, forward-back flared cuffs, zone bodice, lapels, linibng, quarter length close sleeves, fringe, vee waistline, full skirt