Choose your size/color...etc, click the offer button, and fill out the offer price and other details in the offer window.
Submit the offer. You will receive a confirmation email of this offer. we will review it to see if it can be accepted.
Go to the offer detail page to see your list of offers. If it has not been accepted, the checkout button will be greyed out.
We will review the offer, and if it is accepted, you will receive an email with a link to the offer page. When you return to the offer page, the checkout button will be visible, and you can simply click it to proceed to the payment page.