Lily has certain pieces for sale through the website Artspace, including some early work and recent framed pieces from her premier solo exhibition at the Center for Contemporary Art in Bedminster, NJ. You can buy these pieces at the following link: Lily Colman on Artspace
If you see an image on her site that you’d be interested in purchasing, please reach out to Lily through the contact page, or directly at lilycolman@gmail.com