If you take your wool sweater out of your washing machine only to learn it has seriously shrunken, don’t fret—there are ways to save the cozy staple, and the sooner you do so, the better. Best of all? Only a few materials are needed to bring the sweater back to life (er, we mean back to its original shape). Ahead, see an easy-to-follow guide on exactly how to unshrink a wool sweater. Remember: To avoid this same mishap from happening in the future, skip the washing machine and rinse it by hand instead.