Cover: Calvin Klein Collection knit top, $525. Calvin Klein Collection, N.Y.C. 212-292-9000. Gillian Horsup at Grays Antiques silver earrings, $36, and bracelet, $121. Gillianhorsup.com. Lady Grey gold earrings, $215. Ladygreyjewelry.com. Cover Look, page 20: Calvin Klein Collection knit top, $525. Calvin Klein Collection, N.Y.C. 212-292-9000. Gillian Horsup at Grays Antiques silver earrings, $36. Gillianhorsup.com. Lady Grey gold earrings, $215. Ladygreyjewelry.com. Page 23: Eres bra top, $315. Net-a-porter.com. Gillian Horsup at Grays Antiques silver bracelet, $121. Gillianhorsup.com. Alexander McQueen crochet dress, price available upon request, and embroidered suede clogs, $1,460. Alexander McQueen, N.Y.C. 212-645-1797. Boyish Charm, page 34: Lacoste neoprene dress, $295. Lacoste.com. Fallon silver ear cuffs, $88 to $90. Fallonjewelry.com. Page 36: No. 21 cotton sweater, $465. Numeroventuno.com. Jennifer Fisher earrings, $215, and bracelet, $375. Jenniferfisher jewelry.com. Page 38: Lacoste…