Did you know that Americans spent approximately $10.7 trillion shopping in 2012? Shopping can get quite expensive, especially when you are shopping for new clothes. In fact, the average pair of designer jeans is marked up 300% in a designer store. Fortunately, consignment clothing retailers make shopping more affordable, and as a result, there are several benefits of shopping at luxury consignment stores. 1. Online availability. While many consignment stores are located in brick and mortar buildings, others are available online. Online clothing consignment allows you to purchase products right from your computer, which saves you a trip to the…