Personalized 100th Day Apple Long Sleeve T-Shirt. 100th Day Of School Long Sleeve T-Shirt - White has apple and chalkboard logo for the teacher. 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