Hello are you asking about mounted wall mirror like bathroom vanity mirrors?
Here are some ideas on that project diy.
Candace: I've done this and it looks great!
We just did that to our bath....used picture frame molding and stained it to match the baseboard in our bathroom....just a difference and I love it.
Hi, you can try the no miter cut style in this video, pick an old or new type of wood, and follow the instruction
Here is how I framed my bathroom mirror: https://thehoneycombhome.com/how-to-easily-frame-a-mirror/