Rubies Costume Company Scooby-Doo The Mystery Machine Pet Suit Officially licensed Scooby Doo! Mystery Machine pet costume Costume features wearable foam van printed to look like the Mystery Machine from Scooby Doo! It is important to review the Rubie's Pet Size Chart and measure your pet before making a size choice Not all costumes will fit all dogs, recommended breeds are not costume specific; Mystery Machine runs large Rubies Costume Company has dress up covered for every member of the family, including your best friend