To give your she shed an upgraded look try fishing off the interior walls. you might want to add insulation if you plan on air conditioning your she shed in the future. If you are buying a she shed talk to your Rep about add an A/C cut out. It will make the renovation process a wole lot easier with some A/C
Finishing my she shed.
There are many different materials and styles to choose from when finishing your shed. You can do paneling, Shiplap, drywall, and even add some wallpaper to spice things up. If you choose to add paneling with lines think about which way you want them aimed. Aiming them up will make you shed seem taller, but aiming them horizontal will make your shed seem longer. For example in this photo the panels on the walls are aimed horizontal making the shed seem longer and the ceiling the panels are aimed up to make it seem taller.