A white crew-neck t-shirt and a black tank have become a go-to off-duty combination for many sartorial-savvy gentlemen. Finishing with black canvas low top sneakers is a surefire way to introduce a bit of flair to your getup. There's no better way to spice up a gloomy autumn day than a seriously stylish outfit like this one. This combo illustrates that well into your 30s your styling options are looking great.