I would like to see easier control over inventories of your character.
when in shop and you look at inventory you only see stored items (would be nice to see items that where equippped also (perhaps grayed out or with a icon showing it as equiped!)
This could also be implemented in the trading screen so you could quickly see what people have on and even quickly equip it on/off people
a thought there was rightclicking on a item in trade screen would equip it to that unit that had itin its inventory