Retail Stores Are Reporting A Busy Week With Returns Of Unwanted, Wrong Size, Incorrect Color Christmas Gifts. The Day After Christma, Known As The National Returns Day, Is A Particularly Hectic Day For Retailers And Shipping Companies Across The Country. For The Weeks After The Holiday, Ups Reported More Than One Million Packages Returned To Retailers, With More Than 5.8 Million Return Packages Being Shipped Throughout The Following Week.