Tom Arma Elephant Signature Limited Edition Baby Costume Infant 6-12 MO Months Size: Infant 6-12 Months (approx. weight of child is 12-18 lbs., height of child up to 29 inches, waist to 18 inches). "Critter Facts" listed on packaging provided by the National Wildlife Federation. 100% of the electricity used to make this Tom Arma costume is offset with 100% Green-e Certified Renewable Energy.