Let me tell you why Mary-Kate Olsen is so unapologetically amazing. While out with her sis for an interview with Good Morning America, she dressed up her double-breasted pea coat with a sharp equestrian belt. It's simple, but the sleek cut makes all the difference in the fashion world. Notice how she complemented it with a wooly texture and dark hue for maximum contrast. You better believe I'm trying out this trend — stat.