Search every item inside of the mall, from umbrellas to mushrooms.

Lmao, it isnt a auction sweet ass. It's more of, you browse. You like it you buy it.

There would be a amout of time which you can put the item on. Such as 2 days (48 hours) and after the time is over you get the item you placed out back in your inventory.
Oh, and the beauty is , you have more than one space to put items. -multiple items for sale-