1. Use a  to defuzz sweaters, sweatpants, coats, all kinds of garments with tons of potential that clearly wound up on a Goodwill rack because they're worse for wear! Just be sure to test a small, hidden part before going whole hog on that midi overcoat. I did that to my actual midi coat I've had for ~7 years, as you can see/learn about below. 

portable fabric shaver