Boys Scooby Doo T-Shirt. Ruh-Roh! Hop in the Mystery Machine and solve some supernatural shenanigans in this cool Scooby-Doo tee! In grey marl, this short sleeve tee features Scooby and Shaggy with the ''Scooby-Doo'' logo front and centre. With dipped hem for extra comfort, this groovy tee will have your little sleuth ready to solve any mystery!