Rubie's Costume Ghostbusters Slimer Dog Costume Officially licensed Ghostbusters pet costume Jacket with stuffed arms; headpiece included CONSULT THE RUBIES PET SIZE CHART and watch the measuring instructions video before selecting size Let your best friend join the fun with a costume or accessory from Rubie's Pet Shop Family-owned, family-focused, and based in the U.S.A. since 1950, Rubies is the worlds largest designer and manufacturer of costumes  of course theyd remember your four-legged best friend