TIM SAYS "When I'm asked, 'What's the one wardrobe must-have?' this is it. It's unbeatable."
HOW TO WEAR IT Wear it during the day with a jewel-toned cardigan and flats and accessorize it at night with a statement necklace and strappy heels.
ADD IT TO YOUR WARDROBE Black dress, Graham & Spencer, $260; buy online now at net-a-porter.com