HEADLINER!!!!!

ok ..i was doin my interior all zebra print..well to make a long story short..it gets rreealllyy hot here in cali and my headliner started to sag.....well now i just decided to worry about the interior later...but now my headliner wont stretch back to fit into the lil stripping on the rear window...any ideas?

Need to heat it. Fabric stretches and conforms when hot.

If you arent able to get it to work and need more fabric, check out the guys in the link in my sig, good friends of mine..