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