Green Day Adult Bad Year Blimp Ringer T-Shirt is made from 100% Ringspun Cotton, boasting a printed design, crew neck, and short-sleeved silhouette, weighing 153gsm, and available in various sizes, including S at 37 in, M at 39 in, L at 42 in, XL at 44 in, and XXL at 46 in, all while being 100% officially licensed.