A cardigan is a type of knitted garment that is typically open at the front and fastened with buttons or a zipper. It is usually made from wool, cotton, or synthetic fibers, making it a versatile piece of clothing suitable for various weather conditions. Cardigans come in different styles, lengths, and colors, allowing for a wide range of fashion choices. Originally popularized in the 19th century, the cardigan has become a staple in many wardrobes. It can be worn over shirts, blouses, or dresses, making it a practical layering option. The design is often associated with comfort and casual elegance, appealing to both men and women.