Eight former Project Runway designers will return to the cutting room next month to compete against each other for a $100,000 cash prize in a two-hour special called Project Runway: All-Star Challenge.

The competition premieres Aug. 20 @ 8PM ET/PT on Lifetime. Fashion fans can expect to see these blasts from the past, according to PEOPLE“>PEOPLE.com.

Santino Rice (season two)
Sweet P (season four)
Mychael Knight (season three)
Korto Momolu (season five runner-up)
Chris March (season four)
Uli Herzner (season three runner-up)
Jeffrey Sebelia (season three winner)
Daniel Vosovic (season two runner-up)