Get prepared to order your designer trash can art. To order your artwork you will need the trash can that you have in mind for this project and a measuring tape. 

Measure the height of your trash can. This will be the height of the delivered artwork. In the example here The artwork will start where the metal starts and stop just under lid i.e. 10½" (267mm).

Measure the diameter of your trash can. In this case the diameter is 8⅛" (206mm) This will be the determine the width of the delivered artwork. In this example the with of the artwork will be 3.14x8⅛"=25½" (648mm)