Big Sean killed it in this Balenciaga varsity-style jacket, and you can get a similar jacket from one of our favorite brands, 10.Deep. Pair it with a gray T-shirt and black jeans like Sean did and you are good to go. 

10 Deep 5th Floor Varsity Jacket, $140

Alternative Apparel Crewneck T-shirt, $24

WeSC The Eddy Jeans, $68