The drawback is the shipping time, which can take well over a week to arrive. I’ve been listing a lot of my gently worn costumes and wigs on Poshmark this week. If you are looking for a ready-made costume piece, harley quinn halloween costume Poshmark and eBay are two great places to shop. For example, the best price I could find on Amazon for a faux leather jacket for my Black Canary costume was $30, but I found a nice one on Shein for $15!
