Reverse, left: Costume, purse, pumps, Bottega Veneta. Be careful, Cartier. Reverse proper: bodysuit, $1,750, cuffs, from $490, sandals, $1,290, Ferragamo. Proper: Costume, Loro Piana, $5,975. Sun shades, Tom Ford, $455. Earrings, Goossens, $403. Necklaces, Dary’s Paris. Necklace, Gabrielle Geppert Paris. Elsa Perretti Bracelets, From $825, Cuff, Bangle, Tiffany & Co.