A tan crew-neck sweater and charcoal wool dress pants are absolute mainstays if you're picking out a smart wardrobe that holds to the highest menswear standards. Casual boots will give a more casual finish to an otherwise mostly dressed-up look. There's nothing like a neat outfit to cheer up a bleak autumn afternoon. So if you need style tips on what to wear as you work your way through your 20s, this outfit is definitely worth saving for later.