For a casually smart outfit, try teaming a charcoal blazer with khaki chinos — these items go really well together. Finishing off with high top sneakers is a guaranteed way to infuse a more relaxed aesthetic into your look. So if it's a baking hot summer afternoon and you want to look stylish without putting too much effort, this look will do the job in no time. This getup demonstrates that in your 40s your dressing options are pretty much limitless.