A black crew-neck t-shirt and black ripped skinny jeans are a casual pairing that every modern guy should have in his off-duty wardrobe. To add some extra classiness to your look, complete this look with a pair of beige suede chelsea boots. Embracing the cold is going to be super easy with such outfits as your fashion inspiration. Ideal if you're on the lookout for some amazingly inspiring casual style for guys in their 20s.