Personalized Cow Over Moon 1st Birthday Long Sleeve T-Shirt. IT'S OVER THE MOON BEING ONE 1st birthday Long Sleeve T-Shirt - White with happy smiling cow with balloons jumping over the moon. 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