This pairing of a zip sweater and a dress shirt is a tested option when you need to look casually sleek but have no extra time to pick out an outfit. As for shoes, complement this look with a pair of black leather brogue boots. During the winter months, when warmth is prized, it can be easy to settle for a less-than-stylish outfit in the name of convenience. But this outfit is a striking illustration that you can actually stay snug and remain stylish at the same time in the winter months. A combo to make any gent in his twenties look more respectable and mature.