Riley's work challenges society's comfort level by displaying shocking images including nudity, drugs, violence, self harm, sexuality, and menstruation.

[2] She utilizes social media platforms like Facebook, Instagram, and Tumblr, gathering pictures she compiles into different folders coupled with research to create art for her exhibitions.

In 2013, Erin M. Riley was among eight women artists featured in Seattle-based Brian Ohno Gallery's exhibition entitled "Get Naked,"[6] which focused on works relating to the female body and sexuality.

[7] Riley creates tapestries based on her memories, fears, and past traumas to show the struggle of finding ones own identity.

[8] One of Riley’s more popular tapestries is a work of art depicting a young woman sitting on the floor burning a photograph that appears to be her younger self surrounded by children's toys.