Personalized 1st Grade Sunflower Long Sleeve T-Shirt. Pretty 1st Grade Teacher Long Sleeve T-Shirt - White has bright yellow and orange sunflower with green teaching quote. 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