This is a simple job for the knowledgeable: Make a few very simple changes to the Wordpress Jigoshop-Plugin for Wordpress and set up Paypal as way of payment.
First of all: We need to solve the wrapping problem occuring when I install the <a href="http://jigoshop.com/">Jigoshop plugin</a> into my Wordpress powered <a href="http://www.brainrobbery.com/aesthete-download-wordpress-theme-light-112-threaded-comments/"> Aesthete theme</a>.
The problem has been described <a href="http://diverge.blogdns.com/blog/how-to-properly-wrap-jigoshop-content-in-your-wordpress-theme/"> here</a> and should be very simple to solve for the knowledgeable.
Prompt and good help might lead to bigger jobs later on.