This ensemble with a long sleeve shirt and charcoal jeans isn't a hard one to pull together and leaves room to more creative experimentation. Finishing with a pair of olive leather casual boots is a surefire way to add some extra classiness to your look. If you're looking to keep warm during the cold months and look sharp while doing so, this ensemble is what you need. Wondering how to master casual dressing in your sixties? This pairing is the perfect answer.