Colette Underwood steam cleans a Maggy London dress last week at the Twice warehouse in San Francisco. Customers sell Twice their clothes for cash, then buyers purchase the items online at 70-90 percent of retail value.
Co-founders of Twice, Calvin Young, left, and Noah Ready-Campbell, stand in their warehouse in San Francisco. Twice is a start-up company that works like a brick and mortar clothing resale store, but is totally online.
Digital thrift stores take bargain-hunting online : 1 / 2