Arlene L May 30, 2019 thrifting & reselling How to Host a Poshmark Party Arlene L May 30, 2019 thrifting & reselling Being a Poshmark community member comes with some nice perks including being a Poshmark Party host. Read all about how to become a Poshmark Party Host, what to expect, and how to prepare for it in this post.