ON MARINA: Louisa dress, Ralph Lauren Collection ($18,000). 41 Jobs Lane, Southampton; ralphlauren.com. Loden poncho, Ralph Lauren Blue Label ($798). SEE ABOVE. Felt hat, Cockpit USA ($40). Cockpit General Store, 652 Broadway, NYC; cockpitusa.com. Diamond sautoir necklace and marquise-cut diamond necklace (prices on request), Chopard. London Jewelers, 2 Main St., East Hampton; londonjewelers.com. ON ANNA: Button-up poncho, Ralph Lauren Blue Label ($798). 41 Jobs Lane, Southampton; ralphlauren.com. Heathered-stripe classic ankle pant, Marc Jacobs ($695). 163 Mercer St., NYC; marcjacobs.com. Moccasin loafer pump, Prada ($695). Americana Manhasset, 2060 Northern Blvd.; prada.com


Little M sequined jacket, Diane von Furstenberg ($565). 53 Jobs Lane, Southampton; dvf.com. Silk tank, Brunello Cucinelli ($1,220). 39 Newtown Lane, East Hampton; brunellocucinelli.it. Bottle cotton pants, Bottega Veneta ($860). Americana Manhasset, 2060 Northern Blvd.; bottegaveneta.com. Star cuff in sterling silver with enamel and sapphires, MCL by Matthew Campbell Laurenza ($2,280). London Jewelers, 2 Main St., East Hampton; londonjewelers.com. Rose-gold macramé bracelet with diamond and Tahiti beads ($7,120) and gold macramé bracelet with brown pavé diamond and ebony beads ($6,820), Shamballa Jewels. London Jewelers, SEE ABOVE
 
Olivine melton wool jacket ($1,990) and belt ($390), Oscar de la Renta. Americana Manhasset, 2060 Northern Blvd., oscardelarenta.com. Silk dress, Etro ($3,460). Americana Manhasset, 2060 Northern Blvd.; etro.it. Dissectional leggings, VPL by Victoria Bartlett ($185). Blue&Cream, 60 The Circle, East Hampton; blueandcream.com. Platform sandal, Michael Kors ($1,495). 48 Main St., East Hampton; michaelkors.com