A Lightweight Silk Chiffon fabric made of Polyester Silk in Seaport. This gorgeous fabric has a smooth soft hand feel and is non-stretchable. Silk Chiffon is a fabric made from cultivated Silk. It is an extremely thin fabric, semi-transparent fabric woven in a plain weave with a tightly twisted fine yarn. Silk chiffon wears well and is surprisingly durable despite its light weight. This fabric is perfect for making shirts, dresses and tops!