This polished pairing of a grey wool blazer and a black knit waistcoat will allow you to prove your styling skills. Add brown suede double monks to the mix and ta-da: your outfit is complete. This getup shows that after 30 you have a wide range of sartorial options.
For a look that's sophisticated and envy-worthy, dress in a grey wool blazer and a black knit waistcoat. Finish off with dark brown leather desert boots to upgrade this ensemble. As you head into your 30s, you want to start dressing with more class. In this case, looks like this are a tested option.