Best Deal Magazines: 1 Year of Marie Claire $3.73 September 29, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. Today only, Best Deal Magazines is offering up a 1 year subscription to Marie Claire magazine for only $3.73 when you use coupon code PXCJ103 at checkout! This Deal of the Day is only valid through midnight EST today, 9/29. Thanks, Deal Seeking Mom!