Rustic full-length mirror

I’d love to learn how to turn a cheap, full-length mirror into something nicer. Would be great to know how to trim it out with a mitered wood frame and hardware for hanging it on a wall. This might seem rather basic, but I’m just starting out. Thanks, Rogue! You rock.

Inspiration URL : https://www.potterybarn.com/m/products/foundry-floor-mirror/?pkey=cfloor-mirrors&cm_src=OLDLINK&isx=0.0.915