Rock a long sleeve t-shirt with olive cargo pants if you're on the hunt for a look idea that is all about casual street style style. Get a little creative with footwear and smarten up this look by wearing desert boots. In the winter season, when warmth is prized, it can be easy to surrender to a less-than-stylish getup in the name of convenience. However, this getup is a good illustration that you totally can stay warm and remain equally stylish in the winter season. If you're not sure how to dress maturely but also look fashionable, this pairing is a fail-safe option.