This combo of a grey wool blazer and black chinos is really eye-catching, but it's also very easy to pull together. Complement this ensemble with a pair of black athletic shoes to easily ramp up the cool of this ensemble. Sartorial inspiration like this will help you remain incredibly stylish while maturing into your 30s.
The go-to for effortlessly classic menswear style? A grey wool blazer with black chinos. A nice pair of black leather double monks is an effective way to transform this getup. As you mature into your 30s, you want to start dressing more like a mature gentleman. If that's the case, inspiration like this comes in very useful.