Lightweight fabrics are a type of fabric that is lightweight and often sheer. VOILE, ninon, crepe, challis, and china silk are all examples of lightweight fabrics. VOILE is a soft, sheer cotton fabric with a slightly crisp feel. Ninon is a lightweight, sheer fabric made from silk or rayon. Crepe is a lightweight fabric with a crinkled surface. Challis is a lightweight, soft fabric made from wool or cotton. China silk is a lightweight, plain-weave fabric made from silk.