on casey: Sweater, Salvatore
Ferragamo ($1,100). Copley
Place, 617-859-4924;
ferragamo.com. Swim trunks,
Solid & Striped ($158). Saks
Fifth Avenue, The Shops at
Prudential Center, 617-262-
8500; saks.com. on annie: Top
($695), shirt ($980), and shorts
($695), Prada. The Shops at
Prudential Center, 617-236-
0568; prada.com. Metal and
pearl earrings, Sportmax
($295). 69 Newbury St.,
617-267-9775; maxmara.com
opposite page: Cardigan, Gucci
($3,200). The Shops at
Prudential Center, 617-247-
3000; gucci.com. Swimsuit,
Eres ($385). Barneys New York,
Copley Place, 617-385-3300;
barneys.com. O-ring stud
earrings, Eddie Borgo ($90).
Bloomingdale's, The Shops at
Chestnut Hill, 617-630-6000;
bloomingdales.com