Vamp dark purple vampy button from velvet dress

Dark purple velvet button front dress There are a few lighter spots on the dress,there also seems to have been restorations on the inside of the right sleeve (as seen in the last two photos).The size tag is missing, fits like a large Unsure of the fabric content, so I washed the dress on a cold low rinse and hung to dry and had no issues with that. Flat lay measurements •Length 35” •Sleeve length 20” •Chest 20.5” Size reference 5’5 ,small