EXCLUSIVE AT NET-A-PORTER. If you're looking for a modest, elegant style to wear to your rehearsal dinner or bridal shower, Roksanda's 'Vaniria' dress is the perfect choice. It's cut from smooth cady and trimmed with delicate tulle along the neckline and cuffs. It has a loose bodice with gathered poet sleeves, then falls to a slim knee-length skirt. Complete your outfit with simple pumps or sandals.