Uncle Sam Costume A real Yankee Doodle Doggie! We have been asked a number of times to design something for not only the 4th of July, but for ALL patriotic holidays. Well here it is! A Doggie Design Exclusive, Uncle Sam Costume. Fully lined, made from the highest quality cotton, it features classy tuxedo tails, a matching removable bowtie collar and Top hat. This one will be the hit of any patriotic parade! Lets not forget it also makes a great Halloween costume.