It's easy to see why Queen Letizia has been keeping this Hugo Boss LBD in steady rotation. The knee-length number flatters her figure and adds a sexy touch to her look of sophistication. While she first debuted it in March 2014, Letizia's been accessorizing her outfit in all different ways since then. She just attended the Princess of Girona Foundation awards in the design, complementing its jagged neckline with a pair of cutout heels. Letizia aimed for elegance with a pair of diamond drop earrings and a matching evening clutch. Read on to see why this particular silhouette is striking from all angles, then shop similar pieces for yourself. Even from far away, your dress will be the one standing out by a mile.