One of the most precious fabrics: Silk Tulle in breathtaking quality for Haute-Couture purposes, wedding gowns and veils.
Maximum stiffness - springs back when folded, like paper, no drape.
Moderate stiffness - holds with volume when folded, no drape.
Moderate drape - collapses with some volume when folded, with slight drape.
Maximum drape - like fluid, collapses fully, with good drape, no stand.