Wild Kratts Creature Power Suit, Aviva,One size fits most: 4-6X Easy to use velcro allows for adjustable sizing for various ages Each Creature Power vest includes a Power Disc holder for discs sold with 2-pack and 4-pack figures! Makes a great gift for any Wild Kratts fan! Wild Kratts Purple Creature Power Suit - Aviva Just place a creature power disc in the center of the vest and...ACTIVATE!