Some recent euro sham auctions on eBay:

NWOT Pottery Barn COREY PAISLEY EURO Sham "26"x26" Cotton Neutrals
US $29.99
End Date: Wednesday Feb-22-2012 16:33:34 PST
Buy It Now for only: US $29.99
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Fabulous Vintage EURO Sham HN Monogram 30.5"x29"
US $49.99
End Date: Wednesday Feb-22-2012 16:48:49 PST
Buy It Now for only: US $49.99
Buy it now | Add to watch list