This combo of a blue blazer and a white dress shirt looks well-executed and makes you look infinitely cooler. Our favorite of a multitude of ways to finish this getup is with a pair of tan suede desert boots. Crafting a well-coordinated combo can be a bit challenging on its own. Enter subzero temps into the equation, and the whole thing becomes even more difficult. Fear not, this here is your wintry style inspo. Casual ensembles for 20-something men aren't actually that hard, as you see here.