I am one to own many of the same pieces like boyfriend jeans, leather pants or denim dresses. I enjoy collecting denim dresses because I wear them in multiple ways; waist wrap arounds, jackets or cardigans. One of my favourite combos of all time would be denim and leather.
Denim Dress: Diesel (similar here)
Plaid Top: Target (similar here)
Jacket: H&M (similar here)
Shoes: Nine West