One Birthday Princess Tiara measuring 4.75 inch tall by 20.5 inches around. This iridescent Birthday Princess Tiara has adjustable tabs. Make your little girl feel special on her birthday by having her wear this Birthday Princess Tiara. Everyone will know who the princess of the day is when they see her wearing this adorable tiara. You could even but one for each guest to wear or send them home as party favors in their treat bags. Either way this Birthday Princess Tiara is so cute, and the birthday girl is sure to love it. Be sure to check out our Princess Party Favors section for even more princess related favors.