This pairing of a tobacco shirt jacket and black jeans looks well-executed and makes any guy look infinitely cooler. When in doubt about what to wear on the footwear front, stick to a pair of tobacco leather casual boots. As a 30-year-old gentleman, you want to start dressing more like a mature gentleman. If that's the case, combos like this are a life saver.
A black denim jacket and black jeans married together are a match made in heaven for those who love relaxed casual styles. A pair of tobacco leather casual boots easily levels up the outfit. You can take cues from looks like this if you've reached your 30s and you want to take a more serious approach to your personal style.
A red puffer jacket and black jeans matched together are a match made in heaven. On the shoe front, this look is completed well with tobacco leather casual boots. This combo is something 30-year-old men can wear with confidence.
Wear a brown military jacket and black jeans if you wish to look casually cool without exerting much effort. Finishing off with tobacco leather casual boots is a fail-safe way to bring some extra fanciness to your getup. An outfit like this will help any gent in his thirties upstage his fellows.
For comfort dressing with a twist, consider pairing a blue denim jacket with black jeans. If you wish to easily kick up your look with one item, introduce tobacco leather casual boots to your look. As a 30-something Millennial gent, you probably want to start dressing like a grown man. If that's the case, combinations like this become a great source of inspiration.