Through PayPal, Sellers on Hip can easily print packing slips for any order and generally received a discounted rate compared to retail rates.
How to Purchase and Print a Postage Label
From the Members Area > Selling > Orders page:
Click on the PayPal Transaction ID, which will appear for any order which has been paid by PayPal:
This will bring you to the page for this Transaction on PayPal. From this page, click on the "Ship" link: