Personalized Mantenga La Calma CDM Men's V-Neck T-Shirt. Cinco De Mayo Men's V-Neck T-Shirt - White with red hot chili pepper and KEEP CALM saying written in Spanish. Mantenga La Calma Es 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