Personalized You Are Stronger Than You Think You Are Long Sleeve T-Shirt. True strength always comes from inside. From "Dog and Mouse" by Michelle Nelson-Schmidt, You are Stronger Than You Think You Are Long Sleeve T-Shirt - White gives us a reminder to believe in ourselves and trust our inner strength. 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