You will pay first, I am a reputable long time forum member. I can also accept escrow with a reputable service if you are concerned about trustworthiness, you pay any associated cost with the escrow service.
update 2016-06-02: 5 sold, 27 remaining
That made me laugh. You have one feedback. Trust is not based on forum badge style.
Good luck with sale
I have my feedback thread in my signature: https://bitcointalksearch.org/topic/kokojies-reputation-thread-197965
Many of my trades were done before this forum had a built in reputation system.
Plus I already said I accept escrow if you need it.