Bigger must send photos of a stripping process based on the size difference.
0.1-0.2: fully clothed to shirtless
0.2-0.4: fully clothed to underwear
0.4-0.6: fully clothed to showing naked butt
0.6-0.8: fully clothed to full frontal (face optional)
0.8-1: fully clothed to full frontal with face
more than 1: above + cum pic