What to wear: Bingham said long dresses in deep colors like mauve, emerald, or navy are most often associated with formal weddings. "Fabrics like silk and crepe are always great [and while] a full ...

Following is a transcript of the video. Narrator: Humans have been making silk for centuries. It's a coveted textile for gowns, sheets, and robes. But why is it so expensive? Silk is the product ...