Finding the perfect balance between "too much" and "not enough" is the ultimate wedding guest dilemma. Unlike the floor-sweeping drama of a gown or the playful energy of a mini, the midi wedding guest dress occupies the "Goldilocks zone" of fashion—it is just right. Falling gracefully between the knee and the ankle, the midi offers a sophisticated hemline that works for everything from a sun-drenched garden ceremony to a formal evening reception.