I'm sure these probably won't be popular since it isn't full body, but it is what I'm working with here. These are $5 each, and you get the foal and the adult for the one you buy. For a custom one, they are $7. The top row are female and the bottome row are male. I really need the money, so prices are not negotiale.

Lines used with permission by  faeoori
All coloring is to me.