RectangleSingle shower doors most opening from 22`` to 36`` wide up to 96`` tall. Learn More SquareSingle shower doors most opening from 22`` to 36`` wide up to 96`` tall. Learn More OvalSingle shower doors most opening from 22`` to 36`` wide up to 96`` tall. Learn More RoundSingle shower doors most opening from 22`` to 36`` wide up to 96`` tall. Learn More