Personalized Colorful Repeat History Long Sleeve T-Shirt. Colorful history text with the line, Don't make me repeat myself is a funny gift for teachers, students and history lovers. 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