We've reviewed the best places to buy clothing online. Find the best according to return policy, inventory and selection, variety, shipping, time in business and more. Some of the companies reviewed include: Nordstrom, Zappos, JC Penny, Kohl's, ASOS, Forever 21, Gilt, Nasty Gal, StyleBop, Top Shop, H and M, Urban Outfitters, net-a-porter, and more.