This fluid, sheer, and transparent fabric is a favorite of bridal designers. Can be self hemmed or finished with ribbons. Mostly used as an overlay for heavier fabric. Fibers range from silk, rayon to polyester. Silk is the ideal choice for bridal gowns, but is very expensive.
Rayon is the best alternative.
China Silk A lightweight fabric with slightly irregular weave. Used for linings. Despite the name, today's china silk are commonly made from rayon or polyester. A lightweight fabric with a smooth satin face and crepe weave backing. Crepe de Chine Similar to crepe back satin, but much softer to the touch and higher luster.