Marrying a charcoal shawl cardigan with a charcoal crew-neck sweater is an awesome idea for a semi-casual getup. Well into your 30s, you probably want to start dressing like a grown man. If that's the case, combinations like this are ideal as inspiration.
Charcoal Crew-neck Sweater with Charcoal Shawl Cardigan Smart Casual Outfits For Men In Their 30s
As you can see, it doesn't take that much time for a man to look effortlessly classic. Wear a charcoal shawl cardigan with a charcoal crew-neck sweater and you'll look awesome. If you've passed the big three-oh, take inspiration from getups like this to take a more serious approach to your personal style.