Personalized Abstinence Shamrock Long Sleeve T-Shirt. Here's to abstinence, as long as it's practiced in moderation text with two shamrocks is a funny design for toasting and for St. Patrick's Day. 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