Iron Maiden - 7th Son Fabric Poster 30 x 40in Forget about boring old posters! High-quality fabric poster featuring Iron Maiden. Fabric = Fun! Iron Maiden 7th Son Fabric Fabric Poster. Celebrate your favorite artists in a unique way with fabric posters! This high-quality print measures 40-inches tall x 30-inches wide. Personalize your home or dorm room with ease! Order yours today!