Create a PayPal invoice with all product detals and pictures and shipping information. Follow instructons on PayPal and complete with buyer's email address.
Caution: there are a lot of very smart, very experienced, and savvy PayPal buyers who will take advantage of new inexperienced PayPal sellers who lack the knowledge of how to protect themselves from scammers. You need to make yourself an expert about PayPal, especially as it relates to buyer and seller protection policies. In the meantime don't sell anything you can't afford to lose.
