Go for a pared down yet cool and relaxed option putting together a grey fair isle crew-neck sweater and a blue long sleeve shirt. Perk up your getup by wearing a pair of tan suede chelsea boots. No doubt, a savvy pick if we're talking style tips for 30-something gentlemen.
Pair a grey fair isle crew-neck sweater with a blue long sleeve shirt to exhibit your styling expertise. Rounding off with a pair of brown leather casual boots is a fail-safe way to add some extra flair to your ensemble. Definitely a winning choice when it comes to style tips for over-30 guys.