Classic Dodge Challenger RT Hot Rod Officially Licensed Juniors T-Shirt OFFICIALLY LICENSED AND TRADEMARKED DODGE CHRYSLER PRODUCT. Shirts are 100% pre-shrunk cotton for a comfortable fit (Athletic Gray is a 90/10 cotton-polyester blend) JUNIOR shirts are slim fit and generally run one size smaller than standard Womens. Short sleeve crew neck tee All graphics are applied with an INDUSTRIAL heat press.