Personalized Country Code Mexico Men's V-Neck T-Shirt. Mexican pride Men's V-Neck T-Shirt - White with the three letter country code for Mexico, MEX, and the flag of Mexico. Perfect for Cinco De Mayo. 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