Personalized Bearded Collie Mom (Dog Breed) Youth Long Sleeve T-Shirt. Bearded Collie Mom Youth Long Sleeve T-Shirt - White has pretty worlds best Bearded Collie Mom dog owner logo in pink and tan. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)