1) Download the Ebay App for iPhone or Android
Download the eBay app on Android or iPhone. Unfortunately this feature isn't available on the website version.
3) Click Guaranteed Delivery
Select a Guaranteed Delivery Date
You can select between 1 and 4 days for Guaranteed Delivery. Make sure to go through the list and try each option they aren't inclusive. Meaning if you select 3 days it won't show items for 1 and 2 days. If the item doesn't make it by the guaranteed time eBay will give you a $5 credit!