"barefoot sandals" - I hate the name. These are not sandals. These are foot jewelry. You wouldn't call the equivalent to hand to gloves, would you? I hope not. It would be bracelet, perhaps ring bracelet, so toe wristlet.
Purple is a royal color. If your livi ng room comes in the south east part of your house purple sofa is a good option to invite wealth into your home. Use it sparingly though as its a strong color and you don't want to go overboard