Marrying an olive trenchcoat with jeans is an amazing option for a casually stylish look. You could perhaps get a little creative in the footwear department and play down your outfit by wearing a pair of navy and green athletic shoes. So as you can see, it's a knockout, not to mention spring-friendly, outfit to keep in your transeasonal rotation. All in all, a fail-safe choice when it comes to style tips for young gents.