Margareta Leijonhufvud by Johan Baptista van Uther (Nationalmuseum - Stockholm Sweden)
From Wikimedia.
This portrait shows the entire dress seen in the last image. The central panels of the over-dress could be leather. Something akin to a cape seems to hang from her back.
Keywords: Margareta Leijonhufvud, Leijonhufvud family, Vasa family, Queen, Swedish, crown, jeweled hood, high enclosing neckline, ruff, under-dress, long upper puffed under-sleeves, arm bands, natural waistline, close skirt, cape, necklace, jeweled sleeves, jeweled over-dress, jeweled cape, rings, regalia