PMA All Day T-Shirt | Positive Mental Attitude Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat PMA ALL DAY Shirt - Positive Mental Attitude All Day T-Shirt. For positive people everywhere, this shirt is great for straight edge, hardcore and music fans who keep a Positive Mental Attitude at all times. Available in mens, women's and kids sizes. Official Dumb Shirts T-Shirt - features original 'pma all day' artwork in white. PMA all Day shirt for straight edge fans. Lightweight, Classic fit, Double-needle sleeve and bottom hem