Personalized Farty Forty Men's V-Neck T-Shirt. You're farty! I mean forty. Happy birthday, you old fart. Funny gift for your favorite 40 year old's flatulent 40th bday. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem