The Riding dress is made up of a dress and a jacket. The jacket has a polonaise style skirt that looks like its made from grey silk and lined in a dark red/burgandy patterned fabric. The jacket has a zone front that looks like its supposed to be fastened by those large buttons but as there are no obvious buttonholes i would guess its actually fastened with hook and eyes along the front and the buttons are just for decoration. The buttons look like they are maybe mother of pearl? The top part...