GREEN DAY Rock Am See 2012 (Superb, official, Gildan "Soft Style" short sleeve round neck T-shirt available at the open air festival 'Rock Am See' held at Im Bodenseestadion in Konstanz, Germany on 1st September 2012. Green, 100% pre-shrunk cotton, this is printed both front and back and a Slim Fit style Size Small. New, unworn. See More Info for specific measurements)