She is best known as a lingerie model for the plus-size clothing store Lane Bryant. She has appeared on the cover of Elle Quebec. Graham appeared in fashion magazines such as Vogue, Harper's Bazaar, Glamour, and Elle UK. In addition, she appeared in several Levi's campaigns. Graham has appeared on the Tonight Show with Jay Leno, Entertainment Tonight, and CBS News and was interviewed by NPR about plus-size modeling. In 2016, she became the first plus-size model to appear on the cover of the Sports Illustrated Swimsuit Issue.