This off-duty pairing of a white denim jacket and black skinny jeans is very easy to throw together in seconds time, helping you look awesome and prepared for anything without spending too much time rummaging through your wardrobe. And if you wish to easily ramp up this look with a pair of shoes, why not complete this ensemble with a pair of black leather chelsea boots? If you're not sure how to dress as a man in his 20s, this combo is an amazing example.