18. Bring pizzazz to basic pants with a paper-bag waist.
Cashmere T-shirt, Queue, $220; at Arrive, 305-604-5818. Stretch-polyester wide-leg pants, Walter, $165; at Caravan NYC, 212-260-8189.
Vermeil necklace, Giles & Brother by Philip Crangi, $190;
shopbop.com.