This casual combo of a grey gilet and chinos is a lifesaver when you need to look dapper in a flash. Feeling inventive today? Spice things up by sporting a pair of white canvas low top sneakers. It's a viable choice if you're figuring out a standout getup for weird fall weather. As you're going from your 20s to your 30s, you probably want to start dressing like a grown-up. If that's the case, ensembles like this are perfect as inspiration.