Personalized 30th Birthday For Women Funny Long Sleeve T-Shirt. This 30th birthday celebration design says I'm rockin and rollin my 30th birthday. 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