If you don't like spending too much time on your ensembles, choose a denim jacket and khaki chinos. And if you want to instantly lift up this look with a pair of shoes, why not add dark purple derby shoes to the equation?
Dark Purple Derby Shoes with Denim Jacket Outfits
To create a casual look with a clear fashion twist, pair a denim jacket with black skinny jeans. As for the shoes, you could take a more elegant route with dark purple derby shoes.