Elope Dr. Seuss Thing 1 or Thing 2 Kids Costume Let your fun out of the box in this Dr. Seuss Cat in the Hat Thing 1 and 2 Deluxe Infant Costume by elope Officially licensed by Dr. Seuss Cat in the Hat Designed with love and laughter in the USA, made in China Made of polyester and cotton. Costume includes red and white Thing jumpsuit, blue faux fur infant hat, and Velcro Thing numbers 1 through 4 Aged infant. Fits most infants 12 to 18 months