They are the Chanel 5018 sunglasses from from S/S. Here they are on ebay: http://cgi.ebay.com/CHANEL-S-5018-R...5457290QQihZ006QQcategoryZ45249QQcmdZViewItem
^ they're diff. richie did wear those wiggly round sunnies but not featured in the pics. anyway, the price for the S5018 is insane, it was only $425!!