Here are several pure-play online retailers that are venturing into the physical space — or thinking about making the leap:

• Rent the Runway, which rents high-end designer gowns, dresses and accessories to women for weddings and other special events, will use a recent infusion of $24.4 million in financing to build showrooms where shoppers can try on the frocks and consult with stylists. The popular online destination reportedly has Chicago next on its agenda.