[6][10] Due to his father's career, the family moved regularly, living in 11 European countries (including Greece, Belgium, Bosnia and the Netherlands) in a timespan of 13 years,[9][11] until finally settling in Phoenix, Arizona.

[9][12] Through his godmother, choreographer Laurieann Gibson, he was able to obtain a position as backup dancer for Diddy at the BET Awards 2015, which eventually led to being signed by a modeling agency.

[6] Mason was then discovered on Instagram[13] and cast for Kanye West's Yeezy Season 3 show at Madison Square Garden.

[15] Chanel creative director Karl Lagerfeld chose him for a 2018 show, becoming the first black male model to walk for the brand.

[11][16] He also made appearances at the New York Fashion Week for Hugo Boss,[9] and in a short film modeling clothes designed by Pharrell Williams for Chanel.