how do i know if something on ebay is real ? for example these juicy sweats http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=120018103322&ssPageName=MERC_VIC_ReBay_Pr4_PcY_BIN_IT&refitem=120017800608&itemcount=4&refwidgetloc=closed_view_item&usedrule1=CategoryProximity&refwidgettype=cross_promot_widget
TANKS !