Hey!
If you wanted, you could put insert the item in to your post, to do this you would need to put the item ID between the [item] [/item] forum tags.
For the Evel Knievel Hat you are selling now, the ID is {"i":"stuntsm","v":1,"a":"_nmh:17,_ms0:17,_rf0:7,_gf0:2"}
Which means you need to put this in to your post:
[item]{"i":"stuntsm","v":1,"a":"_nmh:17,_ms0:17,_rf0:7,_gf0:2"}[/item]
Doing this would produce:
