https://www.youtube.com/watch?v=t6HRyRjDyFE (timecode - 24:56 - 25:05)
How he added slender to video
https://www.youtube.com/watch?v=t6HRyRjDyFE (timecode - 24:56 - 25:05)
How he added slender to video
I’ll go with - shot a guy raising his arms.
Put that into the comp, duplicated it 3 times, masked out the arms, adjusted the arm offset, and done.
Doesn’t look complicated.