A navy check suit and a white dress shirt are certainly worth adding to your list of wardrobe staples. A pair of brown leather derby shoes finishes off this ensemble very nicely. So if it's a boiling hot hot weather afternoon and you want to look stylish without exerting much effort, this look will do the job in next to no time. If you're in your twenties, take cues from ensembles like this to add more seriousness to your wardrobe.