A denim jacket is a classic piece of outerwear made from sturdy cotton fabric known as denim. Typically featuring a button-up front, it often includes pockets and a collar. Denim jackets come in various styles, colors, and washes, making them versatile for different fashion preferences. Originally designed for workwear in the late 19th century, the denim jacket has evolved into a popular fashion staple. It can be worn casually over t-shirts or layered with other clothing. The jacket is often associated with youth culture and has been embraced by various subcultures, including rock and punk movements.