Channel your inner James Bond and try pairing a grey wool blazer with white dress pants. If you're not sure how to finish, a pair of dark brown leather derby shoes is a nice choice. That's the style for a man over 30 to convey he has what it takes to go places.
Dark Brown Leather Derby Shoes with Grey Wool Blazer Cold Weather Outfits In Their 30s
This laid-back combination of a grey wool blazer and navy jeans is a safe option when you need to look nice in a flash. Make this outfit slightly smarter by finishing off with a pair of dark brown leather derby shoes. As you get into your 30s, you probably want to start dressing more like a mature gentleman. In this case, outfits like this are a lifesaver.
A grey wool blazer and charcoal dress pants are an elegant outfit that every modern gentleman should have in his arsenal. Throw in a pair of dark brown leather derby shoes and off you go looking boss. As a 30-year-old gent, you want to start dressing with more polish. That's when inspiration like this comes in very handy.