Complex sentence: Probable self-portrait by Jan van Eyck, 1433-the chaperon is worn in style A with just a patch of the bourrelet showing (right of centre) through the cornette wound round it (practical for painting in).
Split into simpler sentences: Probable self-portrait by Jan van Eyck, 1433. The chaperon is worn in style A with just a patch of the bourrelet showing (right of centre) through the cornette wound round it (practical for painting in).