This shows the ruffled cuffs worn by the Duchesse d'Aubigny in her 1638 van Dyck portrait where she wears an orange dress.
Keywords: 1638, van Dyck, Katherine Howard-d'Aubigny, Stuart family, Howard family, Duchess, British, trapezoidal décolletage, elbow length puffed sleeves, chemise, clasp, bracelets, wrap