For an ensemble that's effortlessly neat and camera-worthy, consider teaming a blue long sleeve t-shirt with a black suit. Send this getup in a less formal direction by rocking black athletic shoes. One actually can remain fresh and stylish under the oppressive heat, and this look is a good illustration of just that As you get into your 30s, you want to start dressing more maturely. In this case, outfits like this become very relevant.