Rubies Costume Wizard of Oz Collection Pet Costume Officially licensed Wizard of Oz character costumes and accessories from Warner Bros. The size chart is for the size of the pet, not the garment Costume dog dress and matching hat CONSULT THE RUBIES PET SIZE CHART and watch the measuring instructions video before selecting size Search for Rubie's coordinating people costumes, in women's, men's, children and infant sizes for all your group costume needs Let your dog join the fun in a costume from Rubie's Costume Company