Personalized Karate Teacher Gift Long Sleeve T-Shirt. Funny Karate teacher - Will Work For Cupcakes design is so sweet on a Long Sleeve T-Shirt - Pink occupation gift, stocking stuffer or retirement keepsake. 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