It is rare that I stumble across something so addicting and so much fun that I check it almost as frequently as I check my instagram but Poshmark has made that kind of impression in my life. What the heck is Poshmark you ask? It is a shopping site where everyday people like you and me can sell new or gently used items from their closet to other regular people, aka a permanent garage sale/closet clean out on your phone. It already sounds awesome right? A note about sponshorship: Poshmark in no way asked me to write this post, I simply enjoy the site so much that I had…