Quote Originally Posted by Wavaryen View Post
I donated my belt for my leveling gun blade. I was like wtf is this, and donated and move on. Went to play gunblade and was like OH ya...that is why I had that belt.
If it's saved to an armour set you can get the list to ignore it.

There's a drop-down menu item that says "ignore gear set items" or similar. Select that and never accidentally donate an item from a gear set again!