Rubie&#39;s Ghostbusters Costume, Medium Ghostbusters Costume, Medium - Medium Who you gonna call ghostbusters Includes classic jumpsuit and inflatable back pack Officially licensed Ghostbusters costume Child's size medium fits most 5 to 7 year olds, 50" to 54" tall with a 27" to 30" waist and 29" to 32" hips Since 1950 Rubie's' Costume Company has been making dress-up fun with costumes and accessories for the entire family