Checkmate is a savings app with over one million users that have saved $$$ on brands like Poshmark.
The Checkmate extension automatically applies Poshmark discount codes, Poshmark coupons and more to give you discounts on products like Boston Red Sox Fenway Park long sleeve tshirt size small.
Checkmate users have also been loving these products from Poshmark.
Users have been saving products like this to their collections.