Personalized 25th Birthday Party Gift Long Sleeve T-Shirt. 25th Birthday Party Long Sleeve T-Shirt - Pink has a unique and colorful balloon and stars logo in rainbow lettering with Party - 25 Rocks bday slogan. Get ready to celebrate in style. 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