Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Try the rectangle, KonMari, or rolled methods to save space and keep sweaters neat and wrinkle-free. Avoid hanging sweaters; instead, store them in airtight bins, vacuum bags, or with dividers. Smart ...