How to Save During After Christmas The day after Christmas sales are where you'll find the biggest discounts of the year. Some items to stock up on are: winter fashion, Christmas decorations, and electronics. After Christmas is the perfect time to shop for yourself - ask for gift cards and use them during this time to get a lot, for very little. Be sure to check out our best after Christmas deals and coupon code so that you can use the two together for the best savings. Check out our 27 After Christmas Sales & Deals coupon codes including 5 coupon codes, 22 sales.