Personalized Twins Cute Puppy Outfit Youth Long Sleeve T-Shirt. Twins Cute Puppy Outfit Youth Long Sleeve T-Shirt - White with two little bull terrier dogs are an adorable way to show off twins. Great for a family that loves dogs, especially Bull Terriers. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)