Eva Rose rockabilly style moth dress size 1x brand new

Bought this gorgeous dress a while ago but the size did not actually match the chart. Sizing info: Bust 56 cm (22") across Waist 52 cm (20.5") across Length 100 cm (39.5") from top of shoulder strap to bottom hem Zipper back. The fabric is stiff and not super stretchy. There are pockets. Smoke free home.