From bbc.co.
This purported Mary wears something like an escoffion under a feathered cap and a dress decorated with a trellis of puffed cloth ornaments and jewels.
Keywords: Mary Queen of Scots, Stuart family, Scottish, Queen, wavy coiffure, jeweled feathered cap, escoffion, partlet, high enclosing neckline, ruff, bodice, crescent neckline, rolled sleeves, puffed cloth ornaments, necklace, pin, jeweled sleeves, jeweled bodice