OER Parts offers a wide selection of Apparel for your 1978 Cadillac DeVille. OER Parts offers 1978 Cadillac DeVille Caps, Hats, Beanies, 1978 Cadillac DeVille Casual Shirts, 1978 Cadillac DeVille Children's Wear, 1978 Cadillac DeVille Gloves, 1978 Cadillac DeVille Jackets, 1978 Cadillac DeVille Long Sleeve Shirts, 1978 Cadillac DeVille Pit Crew Shirts, 1978 Cadillac DeVille Polo Shirts, 1978 Cadillac DeVille Sweaters & Sweatshirts, 1978 Cadillac DeVille T-Shirts & Tanks, and 1978 Cadillac DeVille Women's Wear.