I always try to take photos of items before I commit to keeping them. (suzannecarillo.com)
Each page also includes photos of the item, details of the material and reviews, so don't hesitate to check this out, and you can also find product reviews here. (thevelvetrunway.com)
It's pretty easy to navigate: post photos of the items you want to list, and an asking price. (likesopretty.com)