POST-CHRISTMAS CLEARANCE: Before you take down the tree and pack up the menorah, take part in the last holiday ritual of the season: December 26 after-Christmas sales. Get yourself over to Aventura Mall with your Christmas cash and Hanukkah gelt for up to 50 percent off the Winter Sale at 7 for All Mankind. Koko & Palenki offers up to half off select designer brand merch, plus get $25 off when you spend $100 or more. Just be sure to mention the code: after Christmas at the register. And last but not least, something for the boys. From now through January 6, Nordstrom hosts its half-yearly sale for men. Shoes, clothes and furnishings for guys are all marked down to affordable prices. Bye, bye, Santa. Hello, sales. GET IT: 19501 Biscayne Blvd., Miami; 305.935.1110.