Opt for a brown gingham blazer and a light blue vertical striped dress shirt to assemble a dressy, but not too dressy ensemble. In the shoe department, go for something on the smarter end of the spectrum by finishing with a pair of brown leather loafers. If you're thinking of a summer-friendly getup, this here is your inspiration. As you slip into your 30s, you want to start dressing like an adult man. In this case, inspiration like this is very useful.