Full View of Mary de Guise.

Detail from James V and Mary de Guise, by unknown artist, 1539, Hardwick Hall.
Line along the side is a seam in the book I scanned from, and not a defect in the portrait.

Image from the book The Art of Dress, Clothes and Society 1500-1914, by Jane Ashelford (1996). Page #14. National Trust Enterprise Ltd. Distributed in North America by Harry N. Abrams, Inc., New York, USA. First Edition. ISBN #0-8109-6317-5