In September 2016, he was named the Daily Front Row's "Model of the Year" at the Fashion Media Awards.
[3] McMillan was born and raised in La Jolla, California, where his father is a real estate developer with OliverMcMillan and his mother a psychologist.
He also walked for Alexander McQueen, Dior Homme, Rick Owens, Yohji Yamamoto, Lanvin, Paul Smith, and others.
[13] He also appears in Tommy Hilfiger's fragrance The Girl ad campaign alongside Gigi Hadid.
[17][18] In November 2015 Vogue magazine called them "a power couple whose domain extends across the film, fashion, and art scene.