Jacket, $6,950, and pants, $1,295, by Loro Piana. Shirt, $110, by RTH. Hat, $219, by Begg x Co. Watch, $25,900, by Vacheron Constantin. Necklace, $6,400, by David Yurman. Vest, $6,590, by Tom Ford. Sweater, $995, by Ralph Lauren Purple Label. Pants, $1,500, by Greg Lauren. Watch, $75,900, by …