Combining an olive suit and a grey turtleneck is a fail-safe way to inject refinement into your wardrobe. Look at how well this outfit is rounded off with a pair of dark brown suede tassel loafers. When it comes to dressing for unpredictable fall weather, nothing beats a killer combo that transitions easily between seasons. In your 30s, you want to start dressing more maturely. In this case, inspo like this comes in useful.