A charcoal turtleneck and grey chinos are absolute menswear must-haves that will integrate well within your casual wardrobe. A pair of white low top sneakers will bring a playful touch to your ensemble. As you can see here, this look is a really wonderful choice, especially for transitional weather, when the temperatures are getting lower. Those who are dubious whether you can still rock modern casual dressing as you head into your 40s, you have your answer.