Droids have always been popular characters in Star Wars movies. This t-shirt shows three of the most popular droids in the franchise's history: R2-D2, BB-8, and D-O. R2-D2 is the extremely well put-together little droid that had an extensive amount of features. BB-8 is the clever little droid that rolls on its ball-shaped body. D-O is the rolling droid with a coned-shaped head that debuted in Star Wars: Episode IX The Rise Of Skywalker.