A short sleeve shirt and tobacco dress pants are a smart combination that will get you a ton of attention. Our favorite of a countless number of ways to finish this look is sandals. This getup isn't a hard one to nail and it's season-appropriate, which is most important when it's boiling hot outside. As you pass the big 3-0, you probably want to start dressing like a grown man. If that's the case, getups like this are a life saver.