Teaming a black suit with a brown vertical striped long sleeve shirt is a wonderful pick for a sharp and refined look. For something more on the daring side to finish off this outfit, complete this getup with a pair of white canvas low top sneakers. Can you see how very easy it is to look seriously stylish and stay comfortable when colder days are here, all thanks to ensembles like this? As you move into your 30s, you probably want to start dressing like a grown man. That's when ensembles like this are a tested option.