Top-quality silk, from lingerie to neckwear, is an investment in luxury. But natural-fiber silk is delicate: simply rubbing a spot can fade color or dull the fabric’s luster. Water or club soda bleeds color dyes and abrades fibers. When gravy spots your power tie or champagne bubbles over the crêpe de chine, stay calm and gently blot with a clean white cloth. Bring the soiled silk garment in and let our experts do the rest.