What kind of goods you want to sell?

If you want sell goods on Bitcointalk, you will need trusted escrow unill you will build your reputation and trust.
Watch threads in this section and what other sellers do..

If you want sell your goods via other places/services, you can check https://openbazaar.org/ .  It's a peer-to-peer marketplace with no fees. Supporting Bitcoin payment and what is most important with opened code, so is highly trusted.