It’s always smart to buy off season! Click here to get the Hallmark Bulk Christmas Gift Bags Assorted Sizes, 18 Count for only $9.94. FIVE SIZES: Small gift bags measure 4.3″ wide by 5.7″ high by 2.5″ deep. Medium gift bags measure 7″ by 8.8″ by 4″. Large gift bags measure 9″ by 11.5″ by 5.2″. Extra large bags measure 11.2″ by 14.4″ by 5.2″.