Personalized Cinco De Mayo Fiesta Time Party Men's V-Neck T-Shirt. Cinco De Mayo Men's V-Neck T-Shirt - Black has red white and green Mexican Independence Day fiesta party banner for May 5. 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