This pairing of a grey plaid blazer and a light blue long sleeve shirt is a must-try effortlessly sleek getup for any guy. A pair of brown leather double monks effortlessly kicks up the wow factor of your ensemble. As you can see, it's super easy to look seriously stylish and stay toasty when chillier weather arrives, thanks to this getup. A perfect combination to showcase your maturity as a man in his 30s.