Rubies Costume Ghostbusters Movie Collection Pet Costume Ghostbuster pet shirt and inflatable backpack IMPORTANT! Not all costumes will fit all breeds without some adjustment, consider your pets shape and the costume style CONSULT THE RUBIES PET SIZE CHART and watch the measuring instructions video before selecting size Officially licensed Ghostbusters costume and accessories from Rubies and Sony Home Entertainment, items shipped and sold directly by Amazon are guaranteed to be authentic Let your four-legged best friend join the fun in a costume from Rubies Costume Company