Pairing a long sleeve shirt with navy dress pants is a smart option for a smart and elegant outfit. If you're hesitant about how to finish off, complement your look with brogues. When spring is in full effect, you'll appreciate how perfect this outfit is for awkward transition weather. As a guy in his 30s, you probably want to start dressing more elegantly. If that's the case, ensembles like this prove useful as a source of inspiration.