The Bon-Ton Stores, Inc. announced that its comparable store sales for the nine-week holiday period ended December 30, 2017 decreased 2.9%. Total sales for the nine-week November and December period were $720.8 million compared to sales of $752.1 million in the prior year period. The company's best performing categories over the period were Cosmetics, Children's, Outerwear and Fine Jewelry.