A dark green suit and a light blue dress shirt are absolute essentials if you're piecing together a classy closet that holds to the highest sartorial standards. Black leather tassel loafers will add an element of stylish effortlessness to an otherwise traditional ensemble. You're guaranteed to always look nice even despite the scorching heat if you keep this ensemble as your go-to formula. Surely a wonderful option when it comes to fashion tips for 40-something guys.