Personalized ONE-I-E-I-O 1st Birthday Long Sleeve T-Shirt. Fun farm theme 1st birthday Long Sleeve T-Shirt - White with a big red barn, a cow, pig, rooster and tractor. Text says I'M ONE-I-E-I-O. Perfect for kids who love Old MacDonald. 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