Costco asks for at least one day's advance notice for ordering. To personalize your cake, there are a variety of designs to choose from on the order form, which may vary based on location.

in advance. Fortunately, the order form is simple and allows you to customize the size, flavor, design, and writing. With all the perks of ordering your cake through Costco, you may be wondering ...

It's also still cheaper than Walmart (around $28), BJ's (about $29.99) and Wegman's, where a half-sheet cake can cost a whopping $46. 2. How Far in Advance Do I Need to Order a Costco Cake?