To put together an off-duty menswear style with a fashionable spin, you can go for a white and black long sleeve shirt and blue jeans. Finishing off with a pair of athletic shoes is an easy way to bring an easy-going feel to this outfit. With an outfit like this in your winter arsenal, you'll manage to stay snug and look stylish despite the cold temps. Perfect if you're hunting for some amazingly inspiring casual style for young gentlemen.