Here are some suggested items to place in your post to help better navigate. These are only suggestions and are not required.
Item you are selling: Name of doll/mold/company
Asking Price: You can also ask for reasonable offers as well.
Layaway available?:If so, how much down payment? Monthly charges?
Are you willing to split?:
Are you willing to trade?: You could put suggested dolls/molds/companies here.
Methods of payment acceptable: Paypal, bank transfer, money-order, etc.
Shipping information: Who are you shipping through, What are you shipping in, are you willing to ship outside of your country, if you know the cost of shipping, how much?
Item Condition: Are there any scratches, dents, yellowing, broken pieces. Does it have a face-up and/or body-blushing? By who?
Extras: Will extras come with the purchase? Clothes, eyes, wigs, etc.
At least ONE picture including a note with your username as proof of ownership.
REMEMBER: The more pictures, the better! Get different angles, photos of damages, photos of naked dolls in example wigs and clothes.