Satin is a type of fabric known for its smooth, glossy surface created through a weaving technique that allows long filament fibers like silk, polyester, or nylon to be woven in a way that reflects light. It's characterized by its luxurious, lustrous appearance and a soft, silky feel. Satin is often used in apparel and linens where its elegant drape and shiny finish are desired, such as evening gowns, lingerie, ties, bedding, and decorative pillows. Its versatility and aesthetic appeal make it a popular choice for formal wear, interior décor, and various fashion applications where a touch of sophistication and elegance is sought after.