From Wikimedia; spots removed from background with Photoshop by gogm.
This out take of Teresa Dudley's 1654 Sustermans portrait shows her puffed under-sleeves.
Keywords: 1654, Sustermans, Teresa Dudley, Countess di Carpegna, Dudley family, di Carpegna family, chemise, long puffed virago sleeves, bows, bodice, elbow length puffed sleeves, vee waistline, full skirt, bracelets