This outfit with a white and black dress shirt and jeans isn't a hard one to pull together and is easy to change. If you want to effortlessly kick up your ensemble with a pair of shoes, why not complement your outfit with beige suede chelsea boots? Rest assured, this outfit will keep you comfy as well as looking on-trend in this summer-to-fall weather. And if we're talking casualwear for 20-something guys, this ensemble looks good on almost anyone.