This is irrefutable proof that a blue double breasted blazer and a grey crew-neck t-shirt look awesome when you pair them together. If you want to break out of the mold a little, complement your outfit with black leather loafers. Outfit inspiration like this will help you remain incredibly fashionable while heading into your 30s.
This look with a blue double breasted blazer and a grey crew-neck t-shirt isn't super hard to pull off and is open to more creative experimentation. Introduce black suede loafers to this getup to instantly spice up the outfit. As a guy in his 30s, you want to start dressing in a classier manner. That's when inspiration like this is very useful.
So as you can see, looking dapper doesn't take that much work. Just opt for a blue double breasted blazer and a grey crew-neck t-shirt and be sure you'll look awesome. White canvas oxford shoes will give an added touch of sophistication to an otherwise mostly casual outfit. Now that's an outfit any 30-something gent will love.