and a half ago. you can have this big pile of stuff in your closet. i see it as green. reporter: snap at least two pictures of the item you re trying to sell online front and back so there are no surprises for the buyer. tip two, keep it clean and size matters. be as specific as possible about the fit and fabric. describe it. you want to always take into account if it has a tight fit if it runs small. the fabric content. reporter: sell seasonal items on tradesy and poshmark. you want to sell winter jackets. northface, uggs, anything you can bundle up with. reporter: and that word bundle. sell them by the bagful to save time. sites like threadup.com and twice.com will send you a bag to fill. they ll sell and price the items and donate the rest to charity. they ll send you this bag. you pack it up. you do not have to worry about a thing. reporter: only selling for a few hours a week, it s been a