how wide should a shower door be
This type of shower enclosure is a door up to 33 wide with a 90 degree return panel. The door cannot exceed 33 wide because of hardware limitations. Normal size door is 28 wide and standard shower enclosure heights are 72 Tall. So for example if your opening is 45 from wall to wall you could have a 28 door with a 17 wide panel. Here you have also two different way to mont the door.