Why not reach for a beige sweatshirt and a long sleeve shirt? Both items are totally comfortable and look awesome when teamed together. Puzzled as to how to finish off? Introduce a pair of white athletic shoes to the mix to spice things up. This outfit is a winning option if you're on the lookout for a great, summer-appropriate outfit. Laid-back outfits for guys over 30 aren't actually that hard, as you can see.