Ebay wedding dress???

Hi All,
I fell in love with a Lazaro dress that is $6000
I wasnt looking to spend that much $$$
I saw teh dress on ebay from a certified seller will 100% feedback. i am soo scared o order a dress let alone my wedding dress off the computer. I have my heart set on this dress and am wondering if it can be a nightmare or dream come true!!

any feedback is greatly apprectiated
thanks!!!!!!!!!!!!