A jacket is a versatile outerwear garment designed to provide warmth and protection from the elements. Typically featuring a front zipper or buttons, it can be made from various materials like leather, denim, or polyester. Jackets come in different styles, such as casual, formal, or sporty, and may include pockets, hoods, and insulation for added comfort. Perfect for layering in cooler weather, jackets offer both practicality and fashion.