What is a "jacket"?

A jacket is a type of outerwear garment that is typically worn over clothing to provide warmth and protection from the elements. Jackets can come in a wide range of styles, materials, and designs, and may be intended for different purposes, such as fashion, work, or outdoor activities. Some common types of jackets include leather jackets, denim jackets, bomber jackets, puffer jackets, and rain jackets, among others. Jackets may be made from various materials, such as leather, denim, wool, polyester, or Gore-Tex, and may feature different closures, such as buttons, zippers, or snaps. Jackets are an essential part of any wardrobe and can be worn in a variety of settings, from casual to formal, depending on the style and design of the jacket.