They just sent over an e-mail with the details:

http://echo3.bluehornet.com/hostedem...cb4780db7f28fc

Between December 26th and December 28th, you’ll receive 25% off regular priced merchandise (it excludes the Spring line and full price denim) and an additional 50% off all sale merchandise.

Here’s the fine print:

“Boxing Day Event promotion available at participating GUESS? stores in Canada only. Promotion not available at Factory stores… Discount not valid online.”

And we've added it to our Boxing Week Apparel section here:

http://www.redflagdeals.com/deals/ma...y2005/apparel/