Andrew began his career in the fashion department at GQ and later worked in celebrity relations at Teen Vogue before launching his styling career. His clients include acclaimed artists and cultural icons: Sarah Jessica Parker, Catherine O'Hara, Laura Dern, Sophia Bush, Amy Madigan, Rachel Brosnahan, Allison Williams, Glenn Close, Padma Lakshmi, Minnie Driver, Edie Falco, Laura Linney, Rosie Perez, Linda Cardellini, and Lin-Manuel Miranda, among others.

He has been featured in Vogue, The New York Times, The Los Angeles Times, W, Time, Harper's Bazaar, Marie Claire, InStyle, WWD, Forbes, Variety, and Good Morning America.

In 2020 Andrew published his first book, The Queer Advantage, which TIME credited as one of the most anticipated books of the season.