FASHIONPhotos: Katie Ermilio Loves Sofia Coppola’s Off-Duty StyleThe fashion designer shares a page from her style notes.by Sarah Leon01.06.151Katie Ermilio. Courtesy of the designer.2Ermilio in a pair of her favorite sneakers. Courtesy of the designer.3Katie Ermilio with her boyfriend and favorite Celine clutch. Courtesy of the designer.4Vintage Rolex Datejust Midsize President Watch, $10,500, thekeystone.com.5A snapshot from the designer’s trip to Montana. Courtesy of @katieermilio on Instagram.