To use this Shore Ruched Bottom, just slip it on and you're ready to go. It's a great piece to wear on casual outings or dress up for a night out. As for the undone stitching, don't worry too much. You can leave it as it is for a trendy, distressed look. If you want to fix it, you can use a simple needle and thread at home. When it comes to maintenance, machine - wash it in cold water on a gentle cycle. Hang it to dry to keep its shape. Remember, since it's a sample, there won't be any returns, so take good care of it and enjoy wearing it.