See the next image for the date.
From the Google Art Project via Wikimedia.
This may be the most well-known portrait of Mary, Queen of Scotts. Her bodice has numerous long slashes all canted to show her waist.
Keywords: 1559, Clouet, Mary Stuart, Mary Queen of Scots, Stuart family, Scottish, Queen, curly coiffure, circlet, jeweled headdress, high enclosing neckline, collar, lining, long upper puffed tapered sleeves, cuffs, girdle, vee waistline, fathingale, under-skirt, draped necklace, earrings, jeweled bodice, jeweled sleeves, jeweled skirt