IDK Not Trump Tho T-Shirt | Funny Donald Trump Shirt | 2016 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 "IDK Not Trump Tho" Shirt. Donald Trump 2016 Election parody shirt. Don't know who to vote for but know it won't be Donald Trump for president? Then get this Not Trump Shirt. Official Dumb Shirts T-Shirt with I Don't Know, Not Trump Though T-Shirt for 2016 Election print Lightweight, Classic fit, Double-needle sleeve and bottom hem