What Product Conditions does Poshmark support?

At this time, Poshmark only supports 2 product conditions... NWT (New with Tags) and -blank- (everything else). 
Other conditions types such as NWOT (New without Tags), NWB (New with Blemish), NWD (New with Defect) and others are not supported as standard condition codes, and should be left blank. You are encouraged to call out a more detailed condition in the title or description.