The shirts have also been given extensive promotion to boost awareness for this summer’s competition. El Tri have been using stylish apparel suppliers for years: their 1978 kits were made by Levi’s. United didn’t have things all their own way in this uniform; they lost the 1994-95 Premier League title to Blackburn and Cantona was banned for eight months for kicking a fan, but at least that all played out in this Umbro classic.