Medieval Costumes - Travel back to the 10th century when kings ruled the land and knights saved damsels in distress with our Medieval Costumes. This Halloween, you can become a noble knight who rides forth on challenging quests that include slaying dragons and retrieving really old mythical cups. Or, you could become a noble king who rules over a vast empire. With a Couples Costume, you can dress up as a fair maiden as she hands her valiant defender a token of affection that will give him luck during his next joust.