Personalized Bernese Mountain Dog Mom (Dog Breed) Long Sleeve T-Shirt. Worlds Best Bernese Mountain Dog Mom Long Sleeve T-Shirt - Charcoal is a great gift idea. Stylish pink sports look pet logo. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL