Melchior of Persia Boys Costume Biblical Costume Includes a robe, cape, and crown. Gift and sandals are not included. Medium (8 to 10), Large (10 to 12), and X/Large (12 to 14). Available in sizes: Medium (8 to 10), Large (10 to 12), and X/Large (12 to 14). Includes a robe, cape, and crown.