By giving back the full deposit he has agreed that the flat is fine. To then ask for money after that is going back on the arrangement. Think about handing back a higher car.
As you normally have an itinerary and a full inspection is done afterwards, and they nearly always find something that you have to pay vastly over the odds for.
Halb The crop top is not t hat bad (fan of Rocky 3?), but the jeans, can see them covering much when sitting down. One wwouldn't need to unzip when on the loo.