UK to Exit European Union historic EU British Brexit t-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 On June 24, 2016, the Leave campaign won the UK's EU referendum. The UK became the first country to vote to leave the European Union. Celebrate the historic anti EU vote and remember Brexit and the passionate political movement to help the United Kingdom exit the European Union. Lightweight, Classic fit, Double-needle sleeve and bottom hem