SIGN UP FOR NOTIFICATION WHEN THIS JERSEY IS AVAILABLE ONLINE! The Bruno Mars ‘Hooligans’ Baseball Jersey here was custom designed on a Mitchell & Ness brand baseball jersey. 100% Polyester. The jersey features “Hooligans” on the front and “24k” on the back. Custom patches have been added to the bottom of the front of the jersey featuring “Bruno Mars 24K Magic World Tour” and the Mitchell & Ness patch on this black jersey.