Threadless.com by Jake Nickell and Jacob DeHart was founded in 2000, is a clothing manufacturer, is also a large social networking site. It uses "Crowdsourcing mode" operation, to allow consumers to participate in product design, and can be their own design pictures uploaded to the website, and then by the consumers to vote, the highest scoring patterns will be printed on the clothes, put into production. Threadless this unique mode of operation, not only saves the design cost of the company, the design can also make the creative people to play, the most important is to provide more opportunities for the clothing consumer choice.