K-9 unit police officers will love paying respect to their four-legged partners with this patriotic thin American flag design of the blue line. An enforcement officer Alsatian or Shepherd is a fur rocket. Thin Blue Line of Police Officer American Flag K9 K-9 One Size Gift Makes a Great Gift Idea for Police K-9 Dog Handlers and Shepherd Lovers. Patriotic police recognition gift for men and women in Unit K9. Lightweight, Classic fit, Double-needle sleeve and bottom hem