Inexpensive craft store frames fit perfectly around your light switch covers - 14 Simple DIY Hacks to Make Your Home Look More Expensive | GleamItUp
El Bano Wooden Custom Distressed Vintage Shabby by MelanieLupien, $44.00
Pearl and Crystal Light Switch Plate Cover. $12.00, via Etsy.
Light Switch Cover Cast Iron Decor Victorian Home by CamillaCotton, $12.50