Forget boots – this year, fall’s hottest pair of shoes are Mary Jane sneakers, a low-profile look that manages to be both casual and cool. We were on the fence about buying yet another pair of new footwear, but Scarlett Johansson may have just convinced us that they’re worth it. The actress was recently spotted in New York City showing off the on-trend sneakers, which look like the perfect mix of classic Mary Jane flats and relaxed athletic sneakers. She opted for a cool mom look by pairing them with oversized trousers, a long gray wool coat, a colorful skeleton-printed scarf and a maroon base...