This relaxed casual combo of a black leather biker jacket and navy vertical striped chinos is super easy to throw together without a second thought, helping you look sharp and ready for anything without spending a ton of time rummaging through your wardrobe. Here's how to lift up this ensemble: brown boots. So if you're searching for an ensemble that's stylish but also totally spring-appropriate, look no further. So if you need outfit ideas on what to wear as you slip into your 40s, this getup is a perfect example.