Personalized 2021 I'm Done Long Sleeve T-Shirt. 2021 I'm Done! The graduating class of 2021 has been through a lot. Show your support of your senior with this cool gift. 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