The TV cavity is 64.5" wide so as long as your TV is this width or smaller (which most flat TV's since they are measured diagonally should be less), you should have no issue and then the price would be as listed in step 1 under Front Type for Colored Glass.
Here is a short page with more help ensuring a certain model television will fit properly into a given entertainment center:
https://www.contempospace.com/blog/faq/what-size-tv-fit-entertainment-center/
If you require the TV cavity to be wider, you can feel free to contact one of our design consultants by phone to review so they can work up a design for you.