Maybe Britney Spears and Justin Timberlake gone, but denim on denim is back. Also known as Double Denim. Denim was always in our lives, but it was the first time after the early 2000s to wear all types of denim at the same time. You may want to add color, you add. You may want to try denim on denim in different styles, try it. You can try different color types of denim, but choosing the same color types of the denim will create a more trendy image.