Elroy Jetson is a fictional character from the popular Hanna-Barbera cartoon series, The Jetsons. He is the son of George and Jane Jetson and the brother of Judy Jetson. Elroy is an intelligent and curious boy who loves to explore and invent new things. He is often seen wearing a red and white striped shirt and a red baseball cap. Elroy is a lovable and endearing character who is always eager to help out his family and friends.