Wear a shirt jacket with a burgundy crew-neck sweater for laid-back refinement with a masculine twist. Rounding off with a pair of dark brown suede loafers is a fail-safe way to inject an added touch of refinement into your ensemble. So as you can see here, it's an on-trend, not to mention season-appropriate, ensemble to keep in your transitional rotation. This ensemble illustrates that in your 30s your styling options are in no way limited.