Learn how to dip-dye old sweaters to create good-as-new cozy creations, straight from the runway. This foolproof technique was developed by scientists in the Good Housekeeping Institute—so you know it's going to work! Dig out that forgotten-about pullover from the bottom of your closet, grab a few supplies and work alongside the GoodHousekeeping.TV team as you master two genius looks in no time.