How to Determine Whether or Not to Buy a New Clothes

I have my own personal calculations that I make when I am standing in a dressing room or paused before entering my memorized credit card online of deciding like is this worth a purchase or not. Do you have any suggestions on what the calculation should be if someone is trying to decide whether or not to get something absolutely and obviously I have a method for it of course. So okay I have what I call my seven shopping questions they're quick question number one do I get a deep down full body yes when I see this item so basically like do I like this  if this is no then we can stop asking the rest of the questions you have to really like the thing our wardrobe is our space