WEbsite for Small Commerce Site

I would like to replace my current website (it is very primitive [login to view URL]) and i would like to have a more pro-looking to sell more articles I would like to use payment processing 2checkout and Paypal I need a website (hopefully something already done you, andyou may have it already) please let me know what you have, so I could reuse it for this project This is more re-use something you have than designing a new one Budget is US$80