Your little one calls all the shots so you'll have to follow the rules of the game when they're around! This referee polyester costume shirt and hat plus the whistle are perfect for sporting events, Halloween, spirit day, cosplay, theatrical productions and more. Other sports costumes (pants) and accessories are sold separately on our page – subject to availability. Available in children's One Size. Costumes typically run a little smaller than regular clothing sizes. Please purchase accordingly. Machine wash cold water on delicate cycle, tumble dry low, use cool iron, no bleach. Shoes not included.