Jumpin' Jack will flash with happiness when he sees you in your jovial Jack Russell #1 Shirt. You don't know Jack until you have painted the town with this playful pooch and your Jack Russell #1 Shirt. This terrific, energetic Terrier will keep them all amused on a 5 x 6 inch colorful printed design. Known for his high energy and need for speed, friends will get a kick out of the Jack Russell #1 Shirt when you give them out as gifts this year. Get to know the tenacious nature of this beautiful, bouncing breed.Because all of our Shirts & Sweatshirts are custom made to order, please choose your size carefully.