Burgundy taffeta vibe long formal gown

Burgundy long gown, taffeta vibe, formal, puffed sleeves have a bit of stretch, could maybe wear on or off shoulders, back zip, embroidered design on bodice, just gorgeous! Pit to pit approximately 19, length approximately 56, Waist approximately 15, no size or fabric tag, I think this is a small but please see measurements, unique, beautiful gown. GB12