Cover look 42: Dress, $2,850; select Versace boutiques. Earrings, $285; jenniferfisherjewelry.com. On Eaton: Nike Vapor track-and-field kit. Manicure, Ashlie Johnson for Chanel Le Vernis. Editor’s letter 54: On Murdoch: Equipment sweater, $268; equipmentfr.com. Proenza Schouler trousers, $1,350; Proenza Schouler, NYC. Talking fashion 80: Earrings, $1,695. 88: Dress, $3,250; justoneeye.com. Photographed at the Barbican Centre, London; barbican.org.uk. 92: Shoes, $630; sergiorossi.com. Earrings, $1,695; Lanvin, NYC. 98: Dress, $1,390; barneys.com. Boots, $398; thefryecompany.com. Beauty 100: Dress, $4,495; neimanmarcus.com. Manicure, Lorraine Griffin. Retouching: Digital Light Ltd. 102: Charlotte Tilbury Scent of a Dream, $100, charlottetilbury.com. 104: Dress, $7,900; select Valentino boutiques. Leather choker $75; shop. zanabayne.com. 108: Peacoat, $495; torysport.com. Dress, $525, select Nordstrom stores. Converse Chuck Taylor All Star sneakers. PATA: 112: On Sumpter: Dress, $1,475; similar styles at preenbythorntonbregazzi.com. Brian Atwood…