Traditional strapless corset top with lace up back.
Separate ball skirt has a flat front and panelled train with a petticoat
underneath.

Polyester duchess satin (shown), duchess silk satin, brocade, heavy
cotton damask, silk shantung, taffeta, crepe, lace (over another fabric),
organza (over another fabric).
Not suitable for velvet, chiffon.