What’s the difference between jeans and denim?

The terms jeans and denim are often used interchangeably, but, strictly speaking, jeans refers to the garment and denim to the fabric used to make the garment. Denim is a sturdy cotton textile that is woven in a twill pattern, creating a distinctive diagonal rib on the fabric’s surface. Modern denim may also contain synthetic fibers to increase the fabric’s durability, softness, or stretch. Although denim can be produced in many colors, it is most...