Triacetate
“Smooth, fluid, and excellent at holding pleats”
Triacetate often has a dry, smooth feel, resists wrinkles better than many drapey fabrics, and holds a clean silhouette.
Like a flowing dress fabric that keeps its shape
The surface is likely to catch the light softly, creating a gentle sheen.
The surface is likely to look relatively smooth and even.
The fabric is likely to drape softly and follow the body.