5 links have been added on this idea.
  1. This company uses machine learning and crowdsourcing to develop new product designs!
    https://www.glossy.co/fashion/how-halara-is-harnessing-machine-learning-and-crowdsourcing-to-drive-sales/

  2. I found this platform that designers use to crowdsource fashion design ideas.
    https://www.designcrowd.com/apparel-design/crowdsourcing