If there’s one thing I love more than a cute fall outfit, it’s a cute fall outfit that requires approximately zero styling effort. As a 5’3″ fashion editor, matching sets have become one of my favorite shortcuts — assuming the pants aren’t six inches too long and the top doesn’t swallow me whole. When the proportions are right, though, I’m sold. My fall lineup includes everything from chunky cable knits to chocolate brown stripes and even a full-length set that actually comes in petite sizing. Better yet, I can mix and match most of the pieces with the jeans, sweaters and jackets already takin...