Arlene L March 1, 2019 thrifting & reselling What is the Poshmark Affiliate Program? A Comprehensive Review Arlene L March 1, 2019 thrifting & reselling Poshmark recently launched its new affiliate program for sellers like you and me. This Poshmark Affiliate Program review covers what an affiliate program is, how you can become an affiliate, and what you have to do to start earning money.