Berry/plum draped gown

Jade by Jasmine OUT SHELL: 50%NYLON 50%POLYESTER INNER SHELL: 100%POLYESTER PROFESSIONAL DRY CLEAN ONLY IRON COOL U.S.A. Label size 16 Dress was pinned back in one of the picture to fit mannequin. Mannequin used is a size 2 small for reference. If I were to make a guess this is a size large. For exact measurements please ask.