Personalized Cinco De Mayo Cute Fiesta Pinata Long Sleeve T-Shirt. Celebrate Cinco De Mayo on May 5 with this fun Long Sleeve T-Shirt - Kelly Green featuring colorful lettering and funny pinata. 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