Well I did finally get a response from the company he is considering making a larger size. 35 inch waist pants, and is even considering a full BDU (Battle Dress Uniform) if the interest is there.
Translated site into english using babel fish.
One thing to take into careful consideration is the size. Even the large size is tiny for many people.
LARGE
A) Waist: 85cm = 331/2 inches
B) Hips to Crotch: 25.5cm = 10 inches
C) Upper Thigh: 32.3cm = 12 3/4 inches
D) Calf: 22cm =...
If your able to get in touch with him yet again, you might want to give him a link to this forum and this thread. He might want to make more pants and possibly other BDU's featuring the "Snake Plissken" pattern. If he see's the interested being generated here.
I don't know a business yet...