Personalized Teacher Appreciation Summer Vacation Long Sleeve T-Shirt. This teacher loves summer Long Sleeve T-Shirt - White cute last day of school teaching gift or end of year summertime vacation tee. 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