#2. When you need to put yourself together and don't want to go the suit route, try pairing the jacket with navy slacks and swapping the button-down for a fitted cashmere sweater that won't add bulk.

Blazer ($1,075) by Black Fleece by Brooks Brothers. Sweater ($560) by Dries Van Noten. Pants ($570) by Salvatore Ferragamo. Shoes ($775) by Church's. Socks ($7) by Gold Toe.