Trollz Costumes and Accessories - Get in on the hottest craze for girls with a Trollz costume! Costume Craze has Amethyst, Onys, Ruby, Sapphire and Topaz to choose from. Plus we have belly jewels for each of the girls. A Trollz costume is great fun and perfect as a theme for your next sleep-over or costume party! A Trollz costume is not just for Halloween!