You have the gingerbread house, the decorated tree and a gingerbread girl & boy figurine. 

House is 7 inches tall, 7 inches long with a 1 1/2-inch -wide base, tree is 5 1/4 inch tall with a 1 3/4 by 21/4-inch diameter base, and the gingerbread boy & girl figure is 4 1/2 inch at tallest point and has a 2 1/2 by 1 inch bottom.