The Onion: Midwest Discovered! RAYGUN & The Onion have collaboratiedon never-before-made Onion product for a limited time. A Portion of All RAYGUN Sales Raise Money For . Black Screen Print on a  Heather Grey T-shirt (65% Polyester / 35% Combed Ringspun Cotton). Cut and sewn . Designed and printed by  at RAYGUN.