What do I have in common with Reese Witherspoon , Oprah Winfrey , and Katy Perry ? I, like each of them, constantly reach for this no-brainer travel uniform when on the go.

With holiday travel on the horizon, I’ve been giving some serious thought to what I’ll wear while catching flights this season — a line of research that’s led me straight back to my love for matching sweatsuits. Seeing Witherspoon, Oprah, and Perry all recently step out in their own takes on the cozy yet polished look reminded me exactly why this effortless travel uniform stole my heart in the first place.

I’m not the only PEOPLE Shopping team member who thinks matching sets are the superior travel outfit: Shopping writer Nicol Natale recently raved about the “ideal balance of comfort and style,” too. Not on

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