Some of the first things you should think about before launching your online boutique are how much inventory you'll need, how much it's going to cost, where you plan to store it and how much you plan to make. Before settling on the number of items for your online boutique, ask yourself if you'll have time to write quality product descriptions, meta tags, and professional photos for every item.  Since you are selling clothes online, you'll need to take time to organize that information so you can move those items fast. Here are five tips to help you figure out how much inventory you'll need for your online boutique. 1. Come up with a budget. Whether you're first starting to build your online boutique or are an established shop, you'll...