From bbc.co.
Queen Elizabeth appears to be wearing a brown velvet dress with silver brocade puffed sleeves in this portrait.
Keywords: Queen Elizabeth Tudor, Tudor family, English, Queen, frizzy coiffure, high enclosing neckline, neck ruff, lace, jeweled headdress, hair jewelry, veil, long puffed sleeves, false sleeves, rolled sleeves, tabbed sleeves, back flared cuffs, carcanet necklace, necklace, geometric pattern in dress