*Double Points offer redeemable at participating Marciano and select GUESS stores in the United States and Canada, and online at Marciano.com and shopMarciano.ca from May 1-31, 2013. Offer applies to purchase of Marciano dresses only. Online customers: log in to your M Loyalty account prior to checkout to receive Double Points on all Marciano dress purchases (pre-tax, excluding shipping charges). In-store customers: present your M Loyalty card at checkout in a participating store to ensure you receive Double Points on all your Marciano dress purchases (pre-tax, excluding shipping charges). You must be an M Loyalty member or enroll in M Loyalty to take advantage of this offer. Offer not valid on prior purchases; points do not accumulate for purchases of gift cards. Please allow up to 30 days from purchase date to receive Double Points on loyalty card. Subject to program Terms and Conditions. Offer not valid at GUESS, G by GUESS, or GUESS Factory stores or their affiliated websites. GUESS?, Inc. reserves the right to extend, modify or discontinue this offer at any time without notice.