Try pairing a double breasted blazer with a light blue long sleeve shirt for a really classic look. Like this idea for your styling collection as a 30-year-old guy?
Light Blue Long Sleeve Shirt with Double Breasted Blazer Smart Casual Cold Weather Outfits For Men In Their 30s
This elegant combo of a double breasted blazer and a light blue long sleeve shirt is a must-try ensemble for any modern man. A pair of white leather low top sneakers immediately boosts the wow factor of your look. As a man in his 30s, you want to start dressing like an adult. In this case, inspo like this comes in useful.