Vintage silver/black striped full length dress with long sleeves and wide neck

The skirt has a nice structured drape. Upper portion is stretchy material. Good vintage condition with no holes or stains. No size or materials tags. Estimate this is a size large. Hard to capture in the photos but the grey is silvery like tinsel. Zipper in the back. Comes with matching belt. Measurements laid flat: Shoulders 17” Waist 14.75” Chest 19” Hips about 22” Length 55” Arm inseam 17”