We all have our pre-event rituals. For some, it’s a hot shower and skincare routine. For others, it’s a blow out and glam. But for Reese Witherspoon , it’s slipping into the cozy matching set that both Oprah Winfrey and PEOPLE editors swear by.

Yes, we’re talking about the Spanx AirEssentials Half-Zip and Wide-Leg Pants . Before the 2025 Hello Sunshine Shine Away conference in Los Angeles, Witherspoon wore a navy version of the sweat set, and it just so happens to be going for under $100 in select fall-ready hues like indigo, purple, blue, and more.

Spanx AirEssentials Half-Zip in Faded Indigo

$128

$99 at Spanx

Kate Middleton Mastered Fall Styling with 3 Staples You Can Wear in So Many Ways — Recreate Her Look from $29

With an oversized collar, a half-zip design, and roomy lo

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