Her article in theperage is here.
This stunning portrait shows details of late 1700s British-not-so-casual dress, particularly the towering coiffure and cap, the use of hold trim, the notched over-sleeves, and her billowing over-skirt.
Keywords: 1777, Reynolds, Sarah Campbell, Campbell family, Wodehouse family, British, high straight coiffure, cap, scoop neckline, modesty piece, lace, elbow length notched over-sleeves, long tapered under-sleeves, cuffs, waist band, down turned waistline, over-skirt