Personalized 50 F Word Long Sleeve T-Shirt. Fifty: the ultimate F word. 50 is a milestone birthday. Funny, humorous, sarcastic and witty! 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