White House Black Market Cocktail Dress size 4

White House Black Market Grey Sparkle Cocktail dress. Belt loops but belt not present (lost it somehow with moving). Side pockets. Back zipper. Sleeveless, but cute sweater cardigan if wanted to purchase separately while available. Worn once for a New Years party For reference on sizing I including anthropologies sizing chart. Im 5’11” and normally wear a S or 4/6 from Anthropologie.