Personalized 1st Birthday Fire Truck Long Sleeve T-Shirt. 1st Birthday Long Sleeve T-Shirt - White has cute fire truck with teddy bear and I'm 1 message. 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